摘要: SELECT @charges=ISNULL(MAX(a.maxcharge), 0.00) FROM( SELECT (SELECT MAX(maxcharge) FROM(VALUES(ilongcharge),(iwidthcharge),(iheightcharge),(iweightcharge ),(ivolumecharge)) AS... 阅读全文
posted @ 2019-03-21 09:54 世人皆萌 阅读(1848) 评论(0) 推荐(0) 编辑