摘要:
string sql = string.Format("INSERT INTO dbo.Goods("GoodsName ,GoodsCode)values({0})",(string.IsNullOrEmpty(vrawMdlist.ToString()) ? @"null" : "'" + vr 阅读全文
摘要:
首先把这种“ update...set...from...join... where...”查询起个名字叫: 【连接查询更新】 例: UPDATE a SET a.PlayerName = a.PlayerName + b.GuestNameFROM dbo.T_Order a INNER JOIN 阅读全文