sql 查询优化:COUNT(*)改成COUNT(1)
This commit is contained in:
@@ -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
|
||||
";
|
||||
|
||||
Reference in New Issue
Block a user