SQL Server: create table sql script

Posted ®Geovin Du Dream Park™

tags:

篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了SQL Server: create table sql script相关的知识,希望对你有一定的参考价值。

---摇奖observeh数据库设计  Function getSpace  lottery
/*
-- Author:geovindu 涂聚文
-- Date: 20180427 为了自写生成代码。根据Metedata 生成有注释和关系表的代码,表必须要主键和注释
CREATE DATABASE LotteryDrawing
GO

USE LotteryDrawing
GO
*/
---獎項項目表AwardProject
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.AwardProject‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE AwardProject 
GO
CREATE TABLE AwardProject
(
	ProjectId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	ProjectName NVARCHAR(300) NOT NULL,			--項目名稱,顯示年度年會上
	ProjectYear VARCHAR(20) NOT NULL,			--年度名稱
	ProjectDate DATETIME DEFAULT(GETDATE())		--創建日期	
)
GO
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘AwardProject‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎項項目表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProject‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘項目ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProject‘, @level2type=N‘COLUMN‘,@level2name=N‘ProjectId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘項目名稱,顯示年度年會上‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProject‘, @level2type=N‘COLUMN‘,@level2name=N‘ProjectName‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘年度名稱‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProject‘, @level2type=N‘COLUMN‘,@level2name=N‘ProjectYear‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘創建日期‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProject‘, @level2type=N‘COLUMN‘,@level2name=N‘ProjectDate‘
GO

SELECT * FROM dbo.AwardProject
GO


--抽獎員工表 Employee
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.Employee‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE Employee 
GO
CREATE TABLE Employee
(
	EmployeeId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	EmployeeProjectId INT 
		FOREIGN KEY REFERENCES AwardProject(ProjectId),		--外鍵,項目ID
	EmployeeNO VARCHAR(30) NOT NULL,    --員工編號
	EmployeeName NVARCHAR(100) NOT NULL, --員工姓名
	EmployeeMobile VARCHAR(20) NOT NULL,	--手機號碼
											--skype
	EmployeeDate DATETIME DEFAULT(GETDATE())
)
GO

---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘TicketManage‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘抽獎員工表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘員工ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,項目ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeProjectId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘員工編號‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeNO‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘員工姓名‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeName‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘手機號碼‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeMobile‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘日期‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘Employee‘, @level2type=N‘COLUMN‘,@level2name=N‘EmployeeDate‘
GO

SELECT * FROM dbo.Employee
GO



--奖项表 AwardType
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.AwardType‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE AwardType 
GO
CREATE TABLE AwardType
(
	AwardTypeId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	AwardProjectId INT 
		FOREIGN KEY REFERENCES AwardProject(ProjectId),		--外鍵,項目ID
	AwardName NVARCHAR(100) NOT NULL,						--獎項名稱,如:特等獎,一等獎
	AwardPersonNumber INT DEFAULT(1),								--獎項人數
	AwardVeryNumber INT DEFAULT(1),							--每次抽的人數
	AwardVeryProduct INT DEFAULT(1)							--獎項每人產品數量	
	
)
GO
---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘TicketManage‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘奖项表 ‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘奖项ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardTypeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,項目ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardProjectId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎項名稱,如:特等獎,一等獎‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardName‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎項人數‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardPersonNumber‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘每次抽的人數‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardVeryNumber‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎項每人產品數量‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardType‘, @level2type=N‘COLUMN‘,@level2name=N‘AwardVeryProduct‘
GO





SELECT * FROM dbo.AwardType
GO


--奖品表 AwardProduct
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.AwardProduct‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE AwardProduct 
GO
CREATE TABLE AwardProduct
(
	ProductId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	ProductAwardTypeId	INT
		FOREIGN KEY REFERENCES AwardType(AwardTypeId),			--外鍵,獎項類型ID
	ProductName NVARCHAR(200) NOT NULL,							--獎品名稱
	ProductNo VARCHAR(50) NULL,									--獎品編號(便于掃碼)
	ProductTotal INT NOT NULL									--獎品數量 (總數量要和獎品人數*每個獎項數量相符,程序要驗證)
)
GO


---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘AwardProduct‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘奖品表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎品ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,獎項類型ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductAwardTypeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎品名稱‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductName‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎品編號‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductNo‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎品數量‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProduct‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductTotal‘
GO

SELECT * FROM dbo.AwardProduct
GO



--獎品圖片表
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.AwardProductImage‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE AwardProductImage 
GO
CREATE TABLE AwardProductImage
(
	ProductImageId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	ProductImageProductId	INT
		FOREIGN KEY REFERENCES AwardProduct(ProductId),			--外鍵,產品ID
	ProductImageByte IMAGE										--產品圖片			
)
GO

---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘AwardProductImage‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘獎品圖片表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProductImage‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘圖片ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProductImage‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductImageId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,產品ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProductImage‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductImageProductId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘產品圖片‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘AwardProductImage‘, @level2type=N‘COLUMN‘,@level2name=N‘ProductImageByte‘
GO

SELECT * FROM dbo.AwardProductImage
GO


--获奖者列表 LuckyWinner  ---獎品确認收簽
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.LuckyWinner‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE LuckyWinner 
GO
CREATE TABLE LuckyWinner
(
	WinnerId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	WinnerEmployeeId INT 
		FOREIGN KEY REFERENCES Employee(EmployeeId),		--外鍵,員工ID	
	WinnerAwardTypeId	INT
		FOREIGN KEY REFERENCES AwardType(AwardTypeId),		--外鍵,獎項類型ID	
	WinnerIsOk BIT DEFAULT(0),								--是否簽收确認
	WinnerSinger NVARCHAR(50) NULL,							--簽收人(或代理人)
	WinnerDate datetime NULL								--确認簽收日期		
)
GO


---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘LuckyWinner‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘获奖者列表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘获奖者ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,員工ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerEmployeeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,獎項類型ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerAwardTypeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘是否簽收确認‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerIsOk‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘簽收人(或代理人)‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerSinger‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘确認簽收日期‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘LuckyWinner‘, @level2type=N‘COLUMN‘,@level2name=N‘WinnerDate‘
GO




SELECT * FROM dbo.LuckyWinner
GO


--所穫獎者發短信,SKYPE信息等 WinnerSms
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.WinnerSms‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE WinnerSms 
GO
CREATE TABLE WinnerSms
(
	SmsId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	SmsEmployeeId INT 
		FOREIGN KEY REFERENCES Employee(EmployeeId),		--外鍵,員工ID
	SmsContent NVARCHAR(2000) NOT NULL,						--短信內容
	SmsDate DATETIME DEFAULT(GETDATE())						--發送時間	
)
GO
---表描述
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘WinnerSms‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘所穫獎者發短信表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘WinnerSms‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘短信ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘WinnerSms‘, @level2type=N‘COLUMN‘,@level2name=N‘SmsId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘外鍵,員工ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘WinnerSms‘, @level2type=N‘COLUMN‘,@level2name=N‘SmsEmployeeId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘短信內容‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘WinnerSms‘, @level2type=N‘COLUMN‘,@level2name=N‘SmsContent‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘發送時間‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘WinnerSms‘, @level2type=N‘COLUMN‘,@level2name=N‘SmsDate‘
GO

SELECT * FROM dbo.WinnerSms
GO

--窗口背景圖
IF EXISTS (select * from sysobjects where id = object_id(N‘dbo.FormBackground‘) and OBJECTPROPERTY(id, N‘IsUserTable‘) = 1) 
DROP TABLE FormBackground 
GO
CREATE TABLE FormBackground
(
	BackgroundId INT IDENTITY(1,1) PRIMARY KEY NOT NULL,
	BackgroundImage IMAGE,
	BackgroundFmName NVARCHAR(200)
)
GO
IF NOT EXISTS (SELECT * FROM ::fn_listextendedproperty(N‘MS_Description‘ , N‘SCHEMA‘,N‘dbo‘, N‘TABLE‘,N‘FormBackground‘, null,null))
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘窗口背景圖表‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘FormBackground‘, @level2type=NULL,@level2name=NULL
GO
--列描述
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘ID‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘FormBackground‘, @level2type=N‘COLUMN‘,@level2name=N‘BackgroundId‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘背景圖‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘FormBackground‘, @level2type=N‘COLUMN‘,@level2name=N‘BackgroundImage‘
GO
EXEC sys.sp_addextendedproperty @name=N‘MS_Description‘, @value=N‘窗口名稱‘ , @level0type=N‘SCHEMA‘,@level0name=N‘dbo‘, @level1type=N‘TABLE‘,@level1name=N‘FormBackground‘, @level2type=N‘COLUMN‘,@level2name=N‘BackgroundFmName‘
GO


SELECT * FROM dbo.FormBackground

  

以上是关于SQL Server: create table sql script的主要内容,如果未能解决你的问题,请参考以下文章

sql server create table 给字段添加注释说明

Access 可以像 SQL Server 一样生成 CREATE TABLE 脚本代码吗?

在 SQL Server 中,如何为给定表生成 CREATE TABLE 语句?

SQL Server - 你可以在 CREATE TABLE 中添加字段描述吗?

您可以将 CREATE TABLE 语句放在 PL/SQL 块中吗?

sql server 2008 merge matched判定条件