Question

sql 如何把查询得到的结果如何放入一个新表中？

Answer 1

oracle crate table 新表名 select collection_date,pub_date,count(*) as 'sum' from r_time group by pub_date,collection_date .

举例：
1、select a.stk_c,b.name,cat_c3 from (select stk_c from stk_dtl where stk_qty>0 group by stk_c) a,stk_mas b where a.stk_c=b.stk_c

2、select * from (SELECT SUM(NUM_QNTY4) AS sumNum, NUM_LINKID FROM RW_STORE_QUNTY GROUP BY NUM_LINKID ) a left join b on a.NUM_LINKID =b.NUM_LINKID 
where a.NUM_LINKID = 1002

3、select a.realname,b.username from sa_member a,(select username2 as username,is_agree from sa_MemberFriend where username1='jhgjhg' union all select username1 as username,is_agree from