SQL SERVER 2008 开发系列(十)

Posted on 2008-09-16 20:36  狂笑人生  阅读(173)  评论(0编辑  收藏  举报

T-SQL 插入增强 (新特性)

/**********************************************************
Author="WZ"
Create Date="2008/9/7"
SQL SERVER 2008 开发系列(十)T-SQL 插入增强 (新特性)
***********************************************************/

USE Blog
GO

--创建测试数据表
CREATE TABLE Product
(
    ID int NOT NULL,
    Name varchar(200),
    ListPrice money,
CONSTRAINT PK_Product PRIMARY KEY (ID)
)
GO

--更新测试表
CREATE TABLE ExpensiveProduct_CT
(
    CT_ID int NOT NULL IDENTITY(1,1),
    CT_DATE datetime NOT NULL DEFAULT(getdate()),
    CT_OPERATION varchar(10),
    ID int
)
GO

--插入多条数据,行构造
INSERT INTO Product VALUES (1, 'Office 2007 Professional', 2000),--第一行
                            (2, 'Office 2007 Enterprise', 5000),--第二行
                  (3, 'Office 2007 Ultimate', 8000)--第三行
GO

Select * from Product

--插入操作
INSERT INTO ExpensiveProduct_CT (CT_OPERATION, ID)
SELECT 'UPDATE' AS CT_OPERATION, t.ID
FROM
(
    UPDATE Product SET ListPrice = ListPrice * 1.1 OUTPUT INSERTED.ID, INSERTED.ListPrice
)AS t
WHERE t.ListPrice > 5000
GO

SELECT * FROM Product
SELECT * FROM ExpensiveProduct_CT
GO

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