select * from tb1 a where =(select min(id2) from tb1 where i
select * into b from a where 11
英语翻译select top 4 * from shop_books where anclassid = (select
select * from book where 1=1
String sql = "select * from tb_consumer where account='" + a
select count(*) as total from ddcm_news where key=a
select ** from A where A.id in (select id from B where ****)
select * from teacher where s_id in(select s_id from student
SQL语句理解 select * from B where (select count(1) as num from A
select *from A where A.a like '%1%'||'%'
select * from order where clientNo in (select distinct(clien
SELECT student_id FROM tuition where student_id in ( SELECT
oracle 子查询:select *,(select account from t_ps_member m where