Initial commit

sqlscripts/procedures/standard-procedures/insertion-procedures/procedure-insert_product.sql

@@ -0,0 +1,17 @@
+USE [Database]
+
+IF OBJECT_ID('[Procedures].[insert_product]', 'P') IS NOT NULL
+  DROP PROCEDURE [Procedures].[insert_product];
+GO
+CREATE PROCEDURE [Procedures].[insert_product]
+  @name                 AS NVARCHAR(128),
+  @product_type_id      AS INT,
+  @barcode              AS BIGINT,
+  @inserted_product_id  AS INT = NULL OUTPUT
+AS
+  BEGIN TRANSACTION;
+    INSERT INTO [Tables].[products]([barcode], [name], [product_type_id])
+    VALUES(@barcode, @name, @product_type_id);
+    SET @inserted_product_id = SCOPE_IDENTITY();
+  COMMIT TRANSACTION;
+GO

sqlscripts/procedures/standard-procedures/insertion-procedures/procedure-insert_product_attribute.sql

@@ -0,0 +1,14 @@
+USE [Database]
+
+IF OBJECT_ID('[Procedures].[insert_product_attribute]', 'P') IS NOT NULL
+  DROP PROCEDURE [Procedures].[insert_product_attribute];
+GO
+CREATE PROCEDURE [Procedures].[insert_product_attribute]
+  @product_id   AS INT,
+  @attribute_id AS INT 
+AS
+  BEGIN TRANSACTION;
+    INSERT INTO [Tables].[product_attributes]([product_id], [attribute_id])
+    VALUES (@product_id, @attribute_id);
+  COMMIT TRANSACTION;
+GO

sqlscripts/procedures/standard-procedures/insertion-procedures/procedure-insert_product_type.sql

@@ -0,0 +1,26 @@
+USE [Database]
+
+IF OBJECT_ID('[Procedures].[insert_product_type]', 'P') IS NOT NULL
+  DROP PROCEDURE [Procedures].[insert_product_type];
+GO
+CREATE PROCEDURE [Procedures].[insert_product_type]
+  @parent_id                AS INT = NULL,
+  @name                     AS NVARCHAR(128),
+  @inserted_product_type_id AS INT = NULL OUTPUT
+AS
+  BEGIN TRY
+    INSERT INTO [Tables].[product_types]([parent_id], [name])
+    VALUES(@parent_id, @name);
+	SET @inserted_product_type_id = SCOPE_IDENTITY();
+  END TRY
+  BEGIN CATCH
+      DECLARE @message NVARCHAR(128);
+      SET @message =
+      'Cannot create [a] subgroup. Cause: the group '
+      + '(name: "'+ (SELECT [name] FROM [Tables].[product_types] WHERE [id] = @parent_id) +'"; [id]:'+ LTRIM(STR(@parent_id)) +')'
+      + ' is referenced by [a] product object.';
+    PRINT 'Actual error number: ' + CAST(ERROR_NUMBER() AS NVARCHAR(10));
+      PRINT 'Actual line number: ' + CAST(ERROR_LINE() AS NVARCHAR(10));
+      THROW 51000, @message, 1;
+  END CATCH
+GO

sqlscripts/procedures/standard-procedures/insertion-procedures/procedure-insert_product_value.sql

@@ -0,0 +1,15 @@
+USE [Database]
+
+IF OBJECT_ID('[Procedures].[insert_product_value]', 'P') IS NOT NULL
+  DROP PROCEDURE [Procedures].[insert_product_value];
+GO
+CREATE PROCEDURE [Procedures].[insert_product_value]
+  @product_id   AS INT,
+  @attribute_id AS INT,
+  @value        AS NVARCHAR(128)
+AS
+  BEGIN TRANSACTION;
+    INSERT INTO [Tables].[product_values]([product_id], [attribute_id], [value])
+    VALUES (@product_id, @attribute_id, @value);
+  COMMIT TRANSACTION;
+GO

sqlscripts/procedures/standard-procedures/insertion-procedures/version-with-denormalization/procedure-insert_product.sql

@@ -0,0 +1,20 @@
+USE [Database]
+
+IF OBJECT_ID('[Procedures].[insert_product]', 'P') IS NOT NULL
+  DROP PROCEDURE [Procedures].[insert_product];
+GO
+CREATE PROCEDURE [Procedures].[insert_product]
+  @name                 AS NVARCHAR(128),
+  @product_type_id      AS INT,
+  @barcode_attribute_id AS INT,
+  @inserted_product_id  AS INT = NULL OUTPUT
+AS
+  BEGIN TRANSACTION;
+    INSERT INTO [Tables].[products]([barcode], [name], [product_type_id])
+    VALUES(@name, @product_type_id);
+    SET @inserted_product_id = SCOPE_IDENTITY();
+    
+    INSERT INTO [Tables].[product_attributes]([product_id], [attribute_id])
+    VALUES (@inserted_product_id, @barcode_attribute_id);
+  COMMIT TRANSACTION;
+GO