sql 查询优化：COUNT(*)改成COUNT(1)

2025-11-06 18:10:29 +08:00
parent c54c470818
commit c7187ebd36
16 changed files with 48 additions and 48 deletions
@@ -36,7 +36,7 @@ namespace FineUIPro.Web.HJGL.TestPackage
 							  LEFT JOIN dbo.Base_TestMedium  AS testMedium ON testMedium.TestMediumId = IsoInfo.TestMedium
 							  LEFT JOIN dbo.Base_PipingClass class ON class.PipingClassId = IsoInfo.PipingClassId
                              WHERE IsoInfo.ProjectId= @ProjectId AND UnitWork.UnitWorkId= @UnitWorkId 
-                              and (select count(*) from PTP_PipelineList p where p.PipelineId=IsoInfo.PipelineId)=0";
+                              and (select count(1) from PTP_PipelineList p where p.PipelineId=IsoInfo.PipelineId)=0";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
            listStr.Add(new SqlParameter("@UnitWorkId", UnitWorkId));