SELECT TD.CourseID,TU.StudentUserID,COUNT(EU.ExerciseSubjectID) AS SubmitCouont
     ,COUNT(ES.ExerciseSubjectID)-COUNT(EU.ExerciseSubjectID) AS NOSubmitCouont
  --edit by lzh end
     FROM  [db_owner].ExerciseSubject ES --作業表
      INNER JOIN [db_owner].[CoursePlanUnit] CP ON ES.CoursePlanUnitID = CP.CoursePlanUnitID --課程計劃單元表
      INNER JOIN [db_owner].[TeachPlan] TP ON CP.TeachPlanID = TP.TeachPlanID     --教學計劃表
      INNER JOIN [db_owner].[TeachDocment] TD ON TP.TeachDocumentID = TD.TeachDocmentID  --教學文件表
      INNER JOIN [db_owner].Class CL ON CL.CourseID = TD.CourseID AND CL.CourseID = 516 AND CL.ClassID = 535
      INNER JOIN [db_owner].StudyTeamInfoClass TC ON CL.ClassID = TC.ClassID
      INNER JOIN [db_owner].StudyTeamInfoUser TU ON TC.TeamID = TU.TeamID
  --add by lzh start 2010.03.20
      LEFT JOIN
      (SELECT DISTINCT ExerciseSubjectID,StudentUserID FROM db_owner.ExerciseUpload) AS EU
      ON ES.ExerciseSubjectID = EU.ExerciseSubjectID
      AND TU.StudentUserID = EU.StudentUserID
     GROUP BY TD.CourseID,TU.StudentUserID
     
     
     SELECT Convert(numeric(10,2),SUM(ER.Score*(SE.Rate/100.00))) AS ExerciseScore,ER.StudentUserID
     FROM [db_owner].CourseStatisticRate CS  --課程權重關聯表
       INNER JOIN [db_owner].StatisticRateExercise SE ON CS.StatisticRateID = SE.StatisticRateID --權重作業關聯表
       INNER JOIN [db_owner].ExerciseResult ER ON  SE.ExerciseSubjectID = ER.ExerciseContentID  --作業結果
       INNER join
       (
        select ExerciseResult.ExerciseContentID,ExerciseResult.StudentUserID
        ,MAX(ExerciseResult.ExerciseUploadID) as ExerciseUploadID
        from db_owner.ExerciseResult
        --add by liuzhh 2010.4.30 start
        where Teacher != ''
        --add end
        group by ExerciseResult.ExerciseContentID,ExerciseResult.StudentUserID
       ) as ERM
       on ER.ExerciseContentID = ERM.ExerciseContentID
       and ER.StudentUserID = ERM.StudentUserID
       and ER.ExerciseUploadID = ERM.ExerciseUploadID
     WHERE CS.CourseID = 516 AND CS.ClassID = 535 AND State = 1 AND Score > 0
     GROUP BY ER.StudentUserID