sql 查询优化:COUNT(*)改成COUNT(1)

This commit is contained in:
2025-11-06 18:10:29 +08:00
parent c54c470818
commit c7187ebd36
16 changed files with 48 additions and 48 deletions
@@ -162,7 +162,7 @@ namespace BLL
public static DataSet GetListData(string projectId, string name, string startDate, string endDate, int startRowIndex, int maximumRows)
{
string sql = @"SELECT AcceptanceCheckMan,COUNT(*) SunNumber,COUNT(IsOnceQualified) OneStatisticsSunNumber,COUNT(IsOnceQualified)*100/COUNT(*) as OneStatistics
string sql = @"SELECT AcceptanceCheckMan,COUNT(1) SunNumber,COUNT(IsOnceQualified) OneStatisticsSunNumber,COUNT(IsOnceQualified)*100/COUNT(*) as OneStatistics
FROM[dbo].[ProcessControl_InspectionManagement]
where InspectionDate is not null
";