2009年9月23日
批量update
摘要： UPDATE Table1 AS t1 SET (Field1,Field2) = (SELECT Field21, Field22 FROM Table2 t2 INNER JOIN Table3 t3 ON t3.Field31 = t2.Field23 INNER JOIN Table4 t4 ON t3.Field32 = t4.Filed41 WHERE t2.Field24 >... 阅读全文
posted @ 2009-09-23 15:19 lmllouk 阅读(361) 评论(0) 推荐(0)