select *from A where A.a like '%1%'||'%'
select *from A where A.a like '%1%'||'%'
select * into b from a where 11
SQL语句理解 select * from B where (select count(1) as num from A
select ** from A where A.id in (select id from B where ****)
select A.a,b,c,d from A,B where A.a=B.a and f='1'
select count(*) as total from ddcm_news where key=a
String sql = "select * from tb_consumer where account='" + a
sql中怎么实现多个like条件的过滤,select b.a from b where b.c like ();
select A,B,C,D=(select count(*) from 表 where c=a.a and b=a.b
delete from A where a_id in (select id from B where b_id in
select distinct A.* from A,B where A.id = B.g_id and A.fwzid
select * from a union select * from b 能详细说下么