Initial commit

sqlscripts/triggers/ddl-trigger-trg_drop_table.sql

@@ -0,0 +1,12 @@
+USE [Database]
+
+IF EXISTS(SELECT OBJECT_ID FROM [sys].[triggers] WHERE name = 'trg_drop_table')
+DROP TRIGGER [trg_drop_table] ON DATABASE
+GO
+
+CREATE TRIGGER [trg_drop_table]
+  ON DATABASE FOR DROP_TABLE
+  AS
+    SET NOCOUNT ON;
+    ROLLBACK TRANSACTION;
+GO

sqlscripts/triggers/dml-trigger-trg_insert_product_types.sql

@@ -0,0 +1,20 @@
+USE [Database]
+
+IF OBJECT_ID('[Tables].[trg_insert_product_types]', 'TR') IS NOT NULL
+  DROP TRIGGER [Tables].[trg_insert_product_types];
+GO
+CREATE TRIGGER [Tables].[trg_insert_product_types] ON [Tables].[product_types] AFTER INSERT
+  AS
+  IF EXISTS(
+    SELECT *
+    FROM [inserted] AS [I]
+    JOIN [Tables].[product_types] AS [PT]
+      ON [PT].[id] = [I].[parent_id]
+    JOIN [Tables].[products] AS [p]
+      ON [p].[product_type_id] = [PT].[id]
+     )
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+GO

sqlscripts/triggers/unused/dml-trigger-trg_insert_product_outflow_records.sql

@@ -0,0 +1,34 @@
+USE [Database]
+
+IF OBJECT_ID('[Tables].[trg_insert_product_outflow_records]', 'TR') IS NOT NULL
+  DROP TRIGGER [Tables].[trg_insert_product_outflow_records];
+GO
+CREATE TRIGGER [Tables].[trg_insert_product_outflow_records] ON [Tables].[product_outflow_records] AFTER INSERT
+AS
+  IF NOT EXISTS(
+   SELECT *
+   FROM [inserted] AS [i]
+   JOIN [Tables].[price_history_records] AS [phr]
+     ON [phr].[product_id] = [i].[product_id]
+  )
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+  DECLARE @barcode_attribute_id AS INT;
+  SET @barcode_attribute_id = (
+    SELECT [id]
+    FROM [Tables].[attributes]
+    WHERE [name] = 'Barcode'
+  );
+  DECLARE @stocks AS INT;
+  SET @stocks  = (
+    SELECT [Functions].[product_with_barcode_stock]([barcode])
+    FROM [inserted]
+  );
+  IF @stocks < 0
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+GO

sqlscripts/triggers/unused/dml-trigger-trg_insert_product_values.sql

@@ -0,0 +1,22 @@
+USE [Database]
+
+IF OBJECT_ID('[Tables].[trg_insert_product_values]', 'TR') IS NOT NULL
+  DROP TRIGGER [Tables].[trg_insert_product_values];
+GO
+CREATE TRIGGER [Tables].[trg_insert_product_values] ON [Tables].[product_values] AFTER INSERT
+AS
+  IF EXISTS(
+    SELECT *
+    FROM (
+      SELECT [i].[value], COUNT(*) AS [count]
+        FROM [Tables].[product_values] AS [PV]
+        JOIN [inserted] AS [i]
+          ON [i].[id] = [PV].[product_id]
+    ) AS [values]
+    WHERE [count] > 1
+  )
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+GO

sqlscripts/triggers/version-with-denormalization/dml-trigger-trg_insert_product_outflow_records.sql

@@ -0,0 +1,36 @@
+USE [Database]
+
+IF OBJECT_ID('[Tables].[trg_insert_product_outflow_records]', 'TR') IS NOT NULL
+  DROP TRIGGER [Tables].[trg_insert_product_outflow_records];
+GO
+CREATE TRIGGER [Tables].[trg_insert_product_outflow_records] ON [Tables].[product_outflow_records] AFTER INSERT
+AS
+  IF NOT EXISTS(
+   SELECT *
+   FROM [inserted] AS [i]
+   JOIN [Tables].[product_values] AS [pv]
+     ON [pv].[id] = [i].[barcode_product_value_id]
+   JOIN [Tables].[price_history_records] AS [phr]
+     ON [phr].[product_id] = [pv].[product_id]
+  )
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+  DECLARE @barcode_attribute_id AS INT;
+  SET @barcode_attribute_id = (
+    SELECT [id]
+    FROM [Tables].[attributes]
+    WHERE [name] = 'Barcode'
+  );
+  DECLARE @stocks AS INT;
+  SET @stocks  = (
+    SELECT [Functions].[product_with_barcode_stock](@barcode_attribute_id, [barcode_product_value_id])
+    FROM [inserted]
+  );
+  IF @stocks < 0
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+GO

sqlscripts/triggers/version-with-denormalization/dml-trigger-trg_insert_product_write_off_records.sql

@@ -0,0 +1,25 @@
+USE [Database]
+
+IF OBJECT_ID('[Tables].[trg_insert_product_write_off_records]', 'TR') IS NOT NULL
+  DROP TRIGGER [Tables].[trg_insert_product_write_off_records];
+GO
+CREATE TRIGGER [Tables].[trg_insert_product_write_off_records] ON [Tables].[product_write_off_records] AFTER INSERT
+AS
+  DECLARE @barcode_attribute_id AS INT;
+  SET @barcode_attribute_id = (
+    SELECT [id]
+    FROM [Tables].[attributes]
+    WHERE [name] = 'Barcode'
+  );
+
+  DECLARE @stocks AS INT;
+  SET @stocks  = (
+    SELECT [Functions].[product_with_barcode_stock](@barcode_attribute_id, [barcode_product_value_id])
+    FROM [inserted]
+  );
+  IF @stocks < 0
+  BEGIN
+    ROLLBACK TRANSACTION;
+	RETURN;
+  END
+GO