reports sql

db/StoredProcedures.sql

@@ -3228,14 +3228,19 @@ CREATE FUNCTION `GetRateForDisc`	(	`StudentID` INT,
 									) 	RETURNS int(11)
     NO SQL
 BEGIN
-	RETURN 	(	SELECT SUM(rating_table.Rate) 
-				FROM `rating_table`
-				INNER JOIN `submodules` ON 	rating_table.SubmoduleID = submodules.ID
-				INNER JOIN `modules`	ON 	submodules.ModuleID = modules.ID AND 
-											DisciplineID = modules.DisciplineID
-				WHERE 	rating_table.StudentID = StudentID
-				LIMIT 1
-			);
+	DECLARE rate;
+	SET rate = -1;
+
+	SELECT SUM(rating_table.Rate) 
+	INTO rate
+	FROM `rating_table`
+	INNER JOIN `submodules` ON 	rating_table.SubmoduleID = submodules.ID
+	INNER JOIN `modules`	ON 	submodules.ModuleID = modules.ID AND 
+								DisciplineID = modules.DisciplineID
+	WHERE 	rating_table.StudentID = StudentID
+	LIMIT 1;
+
+	RETURN 	rate;
 END //
 
 
@@ -3656,4 +3661,88 @@ BEGIN
 END //
 
 
+
+
+
+
+DROP PROCEDURE IF EXISTS GetReports//
+CREATE PROCEDURE `GetReports`	( 	IN `StudyGroupID` INT
+								)
+    NO SQL
+BEGIN 
+		SELECT 	students.ID AS 'StudentID',
+				students.LastName,
+				students.FirstName,
+				students.SecondName,
+				disciplines.ID,
+				GetRateForDisc(students.ID, disciplines.ID) AS 'Rate',
+				GetMaxRateForDisc(disciplines.ID) AS 'MaxRate'
+		FROM `students`
+		LEFT JOIN `disciplines` ON disciplines.ID IN 
+			(
+				SELECT disciplines_groups.DisciplineID
+				FROM `disciplines_groups`
+				WHERE disciplines_groups.StudyGroupID = StudyGroupID 
+				UNION DISTINCT
+				SELECT disciplines_students.DisciplineID
+				FROM `disciplines_students`
+				INNER JOIN `students` ON disciplines_students.ID = students.ID
+				WHERE students.StudyGroupID = StudyGroupID
+			)
+		INNER JOIN `subjects` ON disciplines.SubjectID = subjects.ID
+		WHERE students.StudyGroupID = StudyGroupID;
+END //
+
+
+
+
+-- DROP PROCEDURE IF EXISTS GetReports//
+-- CREATE PROCEDURE `GetReports`	( 	IN `StudyGroupID` INT
+-- 								)
+--     NO SQL
+-- BEGIN 
+-- 		-- CREATE TEMPORARY TABLE IF NOT EXISTS `temp_disciplines` (
+-- 		--   	`DisciplineID` int(11) NOT NULL,
+-- 		-- 	`MaxRate` int(11) NOT NULL DEFAULT '0',
+-- 		--   	PRIMARY KEY (`DisciplineID`)
+-- 		-- ) ENGINE=MEMORY DEFAULT CHARSET=utf8 AS (
+-- 		-- 	SELECT disciplines_groups.DisciplineID,
+-- 		-- 					0 AS 'MaxRate'
+-- 		-- 	FROM `disciplines_groups`
+-- 		-- 	WHERE disciplines_groups.StudyGroupID = StudyGroupID 
+-- 		-- 	UNION DISTINCT
+-- 		-- 	SELECT disciplines_students.DisciplineID,
+-- 		-- 					0 AS 'MaxRate'
+-- 		-- 	FROM `disciplines_students`
+-- 		-- 	INNER JOIN `students` ON disciplines_students.ID = students.ID
+-- 		-- 	WHERE students.StudyGroupID = StudyGroupID
+-- 		-- );
+
+-- 		CREATE TEMPORARY TABLE IF NOT EXISTS `temp_disciplines`
+-- 			SELECT disciplines_groups.DisciplineID,
+-- 							0 AS 'MaxRate'
+-- 			FROM `disciplines_groups`
+-- 			WHERE disciplines_groups.StudyGroupID = StudyGroupID 
+-- 			UNION DISTINCT
+-- 			SELECT disciplines_students.DisciplineID,
+-- 							0 AS 'MaxRate'
+-- 			FROM `disciplines_students`
+-- 			INNER JOIN `students` ON disciplines_students.ID = students.ID
+-- 			WHERE students.StudyGroupID = StudyGroupID;
+
+-- 		UPDATE `temp_disciplines`
+--     	SET temp_disciplines.MaxRate = GetMaxRateForDisc(temp_disciplines.DisciplineID);
+
+-- 		SELECT 	students.ID AS 'StudentID',
+-- 				temp_disciplines.DisciplineID,
+-- 				temp_disciplines.MaxRate,
+-- 				GetRateForDisc(students.ID, temp_disciplines.DisciplineID) AS 'Rate'
+-- 		FROM `students`
+-- 		LEFT JOIN `temp_disciplines` ON 1=1
+-- 		WHERE students.StudyGroupID = StudyGroupID;
+-- END //
+
+
+
+
 DELIMITER ;
\ No newline at end of file