explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1223,8 +1223,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1325,7 +1325,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1440,23 +1440,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2044,26 +2044,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1217,8 +1217,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1319,7 +1319,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1434,23 +1434,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2038,26 +2038,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1218,8 +1218,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1320,7 +1320,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1435,23 +1435,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2039,26 +2039,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1221,8 +1221,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1323,7 +1323,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1435,23 +1435,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2039,26 +2039,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1221,8 +1221,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1323,7 +1323,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1435,23 +1435,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2039,26 +2039,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1217,8 +1217,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1319,7 +1319,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1434,23 +1434,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2038,26 +2038,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1226,8 +1226,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1328,7 +1328,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1443,23 +1443,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2047,26 +2047,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
explain select * from t3 as t1,t3 where t1.period_=t3.period_ order by t1.period_ limit 10;
1 SIMPLE t3 index period period 4 NULL 1
1 SIMPLE t1 ref period period 4 test.t3.period 4181
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index period_ period_ 4 NULL 1
1 SIMPLE t3 ref period_ period_ 4 test.t1.period_ 4181
select period_ from t1;
period_
1 SIMPLE t1 index period period 4 NULL 1
1 SIMPLE t3 ref period period 4 test.t1.period 4181
select period from t1;
period
9410
select period_ from t1 where period_=1900;
period_
select fld3,period_ from t1,t2 where fld1 = 011401 order by period_;
fld3 period_
select period from t1 where period=1900;
period
select fld3,period from t1,t2 where fld1 = 011401 order by period;
fld3 period
breaking 9410
select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period_=1001;
fld3 period_
select fld3,period from t2,t3 where t2.fld1 = 011401 and t2.fld1=t3.t2nr and t3.period=1001;
fld3 period
breaking 1001
explain select fld3,period_ from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period_;
explain select fld3,period from t2,t3 where t2.fld1 = 011401 and t3.t2nr=t2.fld1 and 1001 = t3.period;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 const fld1 fld1 4 const 1
1 SIMPLE t3 const PRIMARY,period_ PRIMARY 4 const 1
select fld3,period_ from t2,t1 where companynr*10 = 37*10;
fld3 period_
1 SIMPLE t3 const PRIMARY,period PRIMARY 4 const 1
select fld3,period from t2,t1 where companynr*10 = 37*10;
fld3 period
breaking 9410
Romans 9410
intercepted 9410
...
...
@@ -1223,8 +1223,8 @@ dusted 9410
encompasses 9410
presentation 9410
Kantian 9410
select fld3,period_,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period_ >= 1001 and period_ <= 1002 and t2.companynr = 37 order by fld3,period_, price;
fld3 period_ price price2
select fld3,period,price,price2 from t2,t3 where t2.fld1=t3.t2nr and period >= 1001 and period <= 1002 and t2.companynr = 37 order by fld3,period, price;
select t2.fld1,fld3,period_,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period_ = 1001 and t2.companynr = 37;
fld1 fld3 period_ price price2
select t2.fld1,fld3,period,price,price2 from t2,t3 where t2.fld1>= 18201 and t2.fld1 <= 18811 and t2.fld1=t3.t2nr and period = 1001 and t2.companynr = 37;
fld1 fld3 period price price2
018201 relaxing 1001 5987435 234724
018601 vacuuming 1001 5987435 234724
018801 inch 1001 5987435 234724
...
...
@@ -1325,7 +1325,7 @@ companynr companyname
65 company 9
68 company 10
select * from t1,t1 t12;
Period_ Varor_period Period_ Varor_period
Period Varor_period Period Varor_period
9410 9412 9410 9412
select t2.fld1,t22.fld1 from t2,t2 t22 where t2.fld1 >= 250501 and t2.fld1 <= 250505 and t22.fld1 >= 250501 and t22.fld1 <= 250505;
fld1 fld1
...
...
@@ -1440,23 +1440,23 @@ explain select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t4 index NULL PRIMARY 1 NULL 12 Using index; Using temporary
1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where; Using join buffer (flat, BNL join)
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period_ = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period_ = 1008;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where t2.fld1 = 38208 and t2.fld1=t3.t2nr and period = 1008 or t2.fld1 = 38008 and t2.fld1 =t3.t2nr and period = 1008;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t2.fld1 = 38208 or t2.fld1 = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select t2.fld1,t2.companynr,fld3,period_ from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period_>=1008 and period_<=1009;
fld1 companynr fld3 period_
select t2.fld1,t2.companynr,fld3,period from t3,t2 where (t3.t2nr = 38208 or t3.t2nr = 38008) and t2.fld1=t3.t2nr and period>=1008 and period<=1009;
fld1 companynr fld3 period
038008 37 reporters 1008
038208 37 Selfridge 1008
select period_ from t1 where (((period_ > 0) or period_ < 10000 or (period_ = 1900)) and (period_=1900 and period_ <= 1901) or (period_=1903 and (period_=1903)) and period_>=1902) or ((period_=1904 or period_=1905) or (period_=1906 or period_>1907)) or (period_=1908 and period_ = 1909);
period_
select period from t1 where (((period > 0) or period < 10000 or (period = 1900)) and (period=1900 and period <= 1901) or (period=1903 and (period=1903)) and period>=1902) or ((period=1904 or period=1905) or (period=1906 or period>1907)) or (period=1908 and period = 1909);
period
9410
select period_ from t1 where ((period_ > 0 and period_ < 1) or (((period_ > 0 and period_ < 100) and (period_ > 10)) or (period_ > 10)) or (period_ > 0 and (period_ > 5 or period_ > 6)));
period_
select period from t1 where ((period > 0 and period < 1) or (((period > 0 and period < 100) and (period > 10)) or (period > 10)) or (period > 0 and (period > 5 or period > 6)));
period
9410
select a.fld1 from t2 as a,t2 b where ((a.fld1 = 250501 and a.fld1=b.fld1) or a.fld1=250502 or a.fld1=250503 or (a.fld1=250505 and a.fld1<=b.fld1 and b.fld1>=a.fld1)) and a.fld1=b.fld1;
select t2.fld1,count(*) from t2,t3 where t2.fld1=158402 and t3.name=t2.fld3 group by t3.name;
fld1 count(*)
158402 4181
select sum(Period_)/count(*) from t1;
sum(Period_)/count(*)
select sum(Period)/count(*) from t1;
sum(Period)/count(*)
9410.0000
select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
companynr count sum diff func
...
...
@@ -2044,26 +2044,26 @@ t2nr count(*)
select max(t2nr) from t3 where price=983543950;
max(t2nr)
41807
select t1.period_ from t3 = t1 limit 1;
period_
select t1.period from t3 = t1 limit 1;
period
1001
select t1.period_ from t1 as t1 limit 1;
period_
select t1.period from t1 as t1 limit 1;
period
9410
select t1.period_ as "Nuvarande period_" from t1 as t1 limit 1;
Nuvarande period_
select t1.period as "Nuvarande period" from t1 as t1 limit 1;
Nuvarande period
9410
select period_ as ok_period from t1 limit 1;
select period as ok_period from t1 limit 1;
ok_period
9410
select period_ as ok_period from t1 group by ok_period limit 1;
select period as ok_period from t1 group by ok_period limit 1;
ok_period
9410
select 1+1 as summa from t1 group by summa limit 1;
summa
2
select period_ as "Nuvarande period_" from t1 group by "Nuvarande period_" limit 1;
Nuvarande period_
select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;