我需要在DB table ChargeOperations中按命令结果,用typeId命令自己的方向。SQL请求如下所示:LEFT JOIN ShadowChargeOperations sco ON sco.ChargeOperationIdWHERE sco.Id IS NULL CASE co.TypeId
WHEN 1 THEN 3 -- this is my order, which is different
我正在一个名为Number of different locations的新表( Table B)中创建一列。此列派生于表A中的两个列-客户和位置。When Customer has more than one location ( count greater thanCASEWhen EXISTS ( sele
SQL在中运行良好,但当我试图导出它时,会出现以下错误。我以前遇到过类似的问题,并添加了线路修好了。这一行这次不能使用。SQL基本上是: , CASEWHEN [UserID] IS NULL THEN '' ELSE [UserID] END AS [UserID], CASEWHEN [fieldname] IS NULL THEN