1. PostgreSQL copy of all MySQL created and tested.\n 2. Purchase Orders and Sales Orders and stock level management added to MySQL, PostgreSQL, and server and front end code.

static/MySQL/308_tri_Shop_Recurrence_Interval.sql

@@ -0,0 +1,56 @@
+
+# Shop Recurrence Interval
+
+USE PARTSLTD_PROD;
+
+
+DROP TRIGGER IF EXISTS before_insert_Shop_Recurrence_Interval;
+DROP TRIGGER IF EXISTS before_update_Shop_Recurrence_Interval;
+
+
+DELIMITER //
+CREATE TRIGGER before_insert_Shop_Recurrence_Interval
+BEFORE INSERT ON Shop_Recurrence_Interval
+FOR EACH ROW
+BEGIN
+	SET NEW.created_on = NOW();
+    SET NEW.created_by = CURRENT_USER();
+END //
+DELIMITER ;
+
+
+DELIMITER //
+CREATE TRIGGER before_update_Shop_Recurrence_Interval
+BEFORE UPDATE ON Shop_Recurrence_Interval
+FOR EACH ROW
+BEGIN
+	IF OLD.id_change_set <=> NEW.id_change_set THEN
+		SIGNAL SQLSTATE '45000'
+        SET MESSAGE_TEXT = 'New change Set ID must be provided.';
+    END IF;
+    
+    INSERT INTO Shop_Recurrence_Interval_Audit (
+		id_interval,
+        name_field,
+        value_prev,
+        value_new,
+        id_change_set
+    )
+    # Changed code
+	SELECT NEW.id_interval, 'code', OLD.code, NEW.code, NEW.id_change_set
+		WHERE NOT OLD.code <=> NEW.code
+    UNION
+    # Changed name
+	SELECT NEW.id_interval, 'name', OLD.name, NEW.name, NEW.id_change_set
+		WHERE NOT OLD.name <=> NEW.name
+    UNION
+    # Changed name_plural
+	SELECT NEW.id_interval, 'name_plural', OLD.name_plural, NEW.name_plural, NEW.id_change_set
+		WHERE NOT OLD.name_plural <=> NEW.name_plural
+    UNION
+    # Changed name
+	SELECT NEW.id_interval, 'active', OLD.active, NEW.active, NEW.id_change_set
+		WHERE NOT OLD.active <=> NEW.active
+	;
+END //
+DELIMITER ;