摘要: Oracle 和 DB2 语法UPDATE A SET (A1,A2,A3) = (SELECT B1,B2,B3 FROM B WHERE A.ID = B.ID)SQLSERVER 语法UPDATE ASET A1=B1,A2=B2,A3=B3 FROM A LEFT JOIN B ON A.ID = B.IDUPDATE A SET A1=B1,A2=B2,A3=B3 FROM A,B WH... 阅读全文
posted @ 2010-09-25 14:34 林石 阅读(199) 评论(0) 推荐(0) 编辑