10 2010 档案

SQL 的一些批量插入和修改
摘要：InsertintoTable2(a,b,c,d)selecta,a*c,c,5fromTable1update t1 set t1.c2 = t2.c2 from t2where t1.c1 = t2.c1 阅读全文
posted @ 2010-10-31 12:06 BigRain 阅读(247) 评论(0) 推荐(0)