這兩個Sql,如何將第二個Sql查詢的列加在第一個查詢結果集中?即 Param_Value2加在Param_Value1列的右邊。注意,第一sql查詢結果集是51行,整個結果集需保持51行,只是增加列SELECT t_Param_List.Deivce_ID ,t_Device_List.Deivce_Name_CN ,t_Param_Define.Param_ID ,Param_Name_EN ,Param_Name_CN ,Unit ,Param_Value AS Param_Value1FROM t_Param_DefineLEFT JOIN t_Param_List ON t_Param_List.Param_ID = t_Param_Define.Param_IDLEFT JOIN dbo.t_Device_List ON t_Device_List.Device_ID = t_Param_List.Deivce_IDWHERE Deivce_ID = 'F216FB17B6F8FB874D43E0434BCAC0F1'ORDER BY t_Param_Define.Param_ID ASC SELECT Param_Value AS Param_Value2FROM t_Param_ListWHERE Deivce_ID = '98503477C170CD6234DAF04EDBB954CB'
SqlServer查詢語句增加一列
手掌心
2018-08-19 10:13:12