43 lines
1.7 KiB
Plaintext
43 lines
1.7 KiB
Plaintext
drop database if exists subquery_db;
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create database subquery_db;
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use subquery_db;
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create table t1(c1 int primary key, c2 int);
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create table t2(c1 int primary key, c2 int, c3 varchar(32));
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create table t3(c1 int, c2 int);
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select * from t1 where c1>ANY(select c1 from t2);
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select * from t1 where c1<ALL(select c1 from t2);
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select * from t1 where c1=(select c1 from t2);
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select * from t1 where c1=ANY(select c1 from t2 where t1.c2>t2.c2);
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select * from t1 where exists(select c1 from t2 where t1.c2>t2.c2);
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select * from t1 where 1<ANY(select c1 from t2);
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select c2 from t1 where exists(select c2 from t2 where t1.c1>t2.c1);
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select * from t1 where c1>(select c1 from t2);
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select * from t1 where exists(select * from t2 where t1.c1=t2.c2);
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select * from t1 where c1 in (select c1 from t1);
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#from-subquery
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select * from (select * from t1 limit 1) t;
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select c1 from t1 where c1 not in (select c1 from t2 where c2 not in (select c2 from t2));
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select (select c1 from t1) from t1;
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select c1 from t1 where c1 in (select c1 from t2 where c2 >= some(select max(c1) from (select c1 from t3 where t1.c2=t3.c1 order by c1 limit 1) as tt));
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--error 5042
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select (select c1, c2 from t1) from t1;
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select * from t1 group by (select c1 from t1);
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--error 5042
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select * from t1 group by (select c1, c2 from t1);
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select * from t1 where (select c1 from t2) in (1, 2);
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select * from t1 where c1=ANY(select c1 from t2 where t1.c2>t2.c2);
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select * from t1, (select * from t2) as v where exists(select c2 from t2 where t2.c1 = t1.c1);
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(select substr('a',1,1) ) union (select 1);
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--error 5008
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select * from (select c1, c2, c2 from t1) tt;
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select c1 from t1 where c1 in (select c1 from t2 where c2 >= some(select c1 from t3 where t1.c2=t3.c1));
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drop database subquery_db;
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