摘要: 联合主键索引 联合索引 ALTER TABLE [dbo].[Tb_Shop] ADD CONSTRAINT [shopno] UNIQUE NONCLUSTERED ( [ShopGid] ASC, [ProdGid] ASC, [SkuGid] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SO... 阅读全文
posted @ 2019-06-10 14:10 蜜雪粮液 阅读(987) 评论(0) 推荐(0) 编辑