摘要: update zcat as z left join zcat_bak_1212 as zb on z.zcatId = zb.zcatId set z.zcatName = zb.zcatName where z.zcatName is null; 阅读全文
posted @ 2016-06-08 16:30 清风吹云 阅读(986) 评论(0) 推荐(0) 编辑