update

SmartLinli · SmartLinli · commit e836732f9fe8 · 2020-11-23T10:24:18.000+08:00
diff --git a/QuickDemo/6.Table_GridView/Table_GridView/frm_CourseSelection.cs b/QuickDemo/6.Table_GridView/Table_GridView/frm_CourseSelection.cs
@@ -34,7 +34,7 @@ private void LoadCourses()
             sqlHelper.QuickFill(commantText, this.dgv_AllCourses);
             commantText =
                 $@"SELECT C.*,IIF(SS.Score IS NULL,'可退选','不可退') AS Status 
-                    FROM tb_StudentScore AS SS JOIN tb_Course AS C ON SS.CourseNumber=C.Number 
+                    FROM tb_Course AS C JOIN tb_StudentScore AS SS ON SS.CourseNumber=C.Number 
                     WHERE SS.StudentNumber='{StudentNumber}';";
             sqlHelper.QuickFill(commantText, this.dgv_SelectedCourses);
         }

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ private void LoadCourses()`
`34`	`34`	`sqlHelper.QuickFill(commantText, this.dgv_AllCourses);`
`35`	`35`	`commantText =`
`36`	`36`	`$@"SELECT C.*,IIF(SS.Score IS NULL,'可退选','不可退') AS Status`
`37`		`- FROM tb_StudentScore AS SS JOIN tb_Course AS C ON SS.CourseNumber=C.Number`
	`37`	`+ FROM tb_Course AS C JOIN tb_StudentScore AS SS ON SS.CourseNumber=C.Number`
`38`	`38`	`WHERE SS.StudentNumber='{StudentNumber}';";`
`39`	`39`	`sqlHelper.QuickFill(commantText, this.dgv_SelectedCourses);`
`40`	`40`	`}`