/*
Copyright (c) 2012 Sergey Olontsev (sergey@olontsev.ru)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-- Создаем БД TrackingChanges_test и набор таблиц в ней для тестирования Change Tracking
USE [master];
GO
-- !!! ВНИМАНИЕ !!! Если уже есть БД с таким же именем, она будет удалена.
IF EXISTS (SELECT 1 FROM sys.databases WHERE [name] = N'TrackingChanges_test')
BEGIN
ALTER DATABASE [TrackingChanges_test] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
DROP DATABASE [TrackingChanges_test];
END
GO
CREATE DATABASE [TrackingChanges_test];
GO
USE [TrackingChanges_test];
GO
-- Таблица с клиентами будет содержать синтетический числовой индентификато клиента и его имя в произвольном формате.
CREATE TABLE [dbo].[clients] (
[client_id] INT PRIMARY KEY,
[name] nvarchar(300)
);
GO
-- Таблица с заказами будет содержать числовой IDENTITY ключ заказа, дату, описание, состав заказа в XML формате,
-- стоимость и ссылку на индентификатор клиента, который оформил заказ.
CREATE TABLE [dbo].[orders] (
[order_id] INT IDENTITY(1, 1) PRIMARY KEY,
[order_date] datetime,
[order_description] nvarchar(max),
[order_details] xml,
[order_amount] decimal(9, 2),
[client_id] int
);
GO
ALTER TABLE [dbo].[orders]
ADD CONSTRAINT [FK_orders_clients] FOREIGN KEY
(
[client_id]
) REFERENCES [dbo].[clients]
(
[client_id]
)
ON UPDATE CASCADE
ON DELETE SET NULL;
GO
INSERT INTO [dbo].[clients] ([client_id], [name])
VALUES (1, 'Иванов Сидор'), (2, 'Петров Иван'), (3, 'Сидоров Петр');
GO
INSERT INTO [dbo].[orders] (
[order_date]
,[order_description]
,[order_details]
,[order_amount]
,[client_id]
)
VALUES (
'20120115 15:45:32'
,N'Продукты с доставкой на дом.'
,N'
Хлеб
1
Молоко
5
'
,234.56
,1
), (
'20120623 13:28'
,N'Запчасти к самолету.'
,N'
Фюзеляж
1
Топливный насос
1
'
,67800.00
,3
)
;
GO
-- Включаем Change Tracking на уровне БД
ALTER DATABASE [TrackingChanges_test]
SET CHANGE_TRACKING = ON
(CHANGE_RETENTION = 2 DAYS, AUTO_CLEANUP = ON);
GO
-- Включаем отслеживание изменений в таблицах
ALTER TABLE [dbo].[clients] ENABLE CHANGE_TRACKING;
ALTER TABLE [dbo].[orders] ENABLE CHANGE_TRACKING;
GO