转、SqlServer中delete语句表别名的问题
转自https://www.cnblogs.com/willingtolove/p/9398114.html
1、一般情况下删除表数据的sql语句:
delete from products where rowid>2
2、如果想给表起个别名再删除呢,就得像下面这样写了
delete products from products as p where p.rowid>2
也可这样
delete p from products as p where p.rowid>6
delete srsfkw01 from srsfkw01 a left JOIN BIXNDW c
ON c.BIXNDW_DWID =data_DWID
where BIXNDW_DWID is null;
主要是 不能直接 delete from products p
得变成 delete products from products p
ORACLE 可以直接起别名
delete from products p where p.rowid>2