復制代碼 代碼如下:
select * from mytable where id in(1,3)
復制代碼 代碼如下:
select * into # from mytable
truncate table mytable
insert table select distinct * from #
select * from table
drop table #
復制代碼 代碼如下:
SELECT * INTO films_recent FROM films
新聞熱點
疑難解答