摘要: 1.AND fc.Code=124543574796 位置不同步结果的影响(1) SELECT f.Code,fc.Code FROM fleft JOIN Consume fc ON f.Code=fc.Code WHERE CommodityId=100001 AND fc.Code=124543574796--查询结果:Code tCode124543574796 124543574796(2) SELECT f.Code,fc.Code FROM fleft JOIN Consume fc ON f.Code=fc.Code AND fc.Code=124543574796WHERE 阅读全文
posted @ 2013-03-01 16:17 莫问前程 阅读(252) 评论(0) 推荐(0)