From f54d4230a869a9631f322a9903531b4e5383f2e6 Mon Sep 17 00:00:00 2001
From: Andrew Rudenets <andrey.rudenets@gmail.com>
Date: Sun, 30 Aug 2015 17:11:45 +0300
Subject: [PATCH] Stored function for removing from group
---
db/stored/functions.sql | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/db/stored/functions.sql b/db/stored/functions.sql
index c01515d5c..301b1b1af 100644
--- a/db/stored/functions.sql
+++ b/db/stored/functions.sql
@@ -767,6 +767,26 @@ BEGIN
RETURN ROW_COUNT()-1;
END //
+DROP FUNCTION IF EXISTS RemoveFromGroupInSemester//
+CREATE FUNCTION `RemoveFromGroupInSemester` (
+ `pStudentID` INT,
+ `pGroupID` INT,
+ `pSemesterID` INT
+ ) RETURNS int(11)
+ NO SQL
+BEGIN
+ DECLARE vChecker INT DEFAULT 0;
+ DECLARE EXIT HANDLER FOR SQLEXCEPTION RETURN -1;
+
+ DELETE FROM `students_groups`
+ WHERE students_groups.GroupID = pGroupID
+ and students_groups.StudentID = pStudentID
+ and students_groups.SemesterID = pSemesterID
+ and students_groups.State = 'common'
+ LIMIT 1;
+ RETURN ROW_COUNT()-1;
+END //
+
# -------------------------------------------------------------------------------------------
# Label: disciplines
--
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