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How to update a database structure?
Message
 
 
À
27/09/2011 12:04:59
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Autre
Versions des environnements
SQL Server:
SQL Server 2005
Divers
Thread ID:
01524837
Message ID:
01524958
Vues:
47
Bruce,

Thank you very much!

>
>No problem. I apologize in advance for the naming convention (I did not invent it). Almost any object in the DB can be scripted. To see other example scripts, simply right-click on an object SSMS, select "Script object as", select "Create To", then I usually choose "New Query Editor Window". You can then modify the resulting script as required.
>
>Under the main Tools-Options menu item there is a node called "Scripting" where you can set a number of options.
>
>
>-- 2011.06.16	hewbxk	5055	Created Covering index
>
>USE [MyDB]
>GO
>/****** Object:  Index [IDX_File_Name_File_Seq_No]    Script Date: 06/17/2011 15:09:19 ******/
>IF  EXISTS (SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID(N'[dbo].[Log_File]') AND name = N'IDX_File_Name_File_Seq_No')
>DROP INDEX [IDX_File_Name_File_Seq_No] ON [dbo].[Log_File] WITH ( ONLINE = OFF )
>
>	
>CREATE NONCLUSTERED INDEX [IDX_File_Name_File_Seq_No] ON [dbo].[Log_File] 
>(
>	[File_Name] ASC,
>	[User_ID] ASC,
>	[Log_File_Seq_No] ASC,
>	[Imported_File_Name] ASC
>)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, 
>	ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
>
>
>
>
>
>-- Add a column to a table
>
>IF NOT EXISTS (
>	SELECT * 
>	FROM sys.columns 
>	WHERE object_id = OBJECT_ID(N'[dbo].[My_Table]') 
>		AND name = N'New_Code'
>	)
>ALTER TABLE [dbo].[My_Table] 
>ADD [New_Code] CHAR(1) NULL
>GO
>
>
>
>
>
>-- *******************************************************************
>-- Add table
>-- *******************************************************************
>
>IF NOT EXISTS (
>	SELECT * 
>	FROM sys.tables 
>	WHERE object_id = OBJECT_ID(N'[dbo].[Contact]') 
>	)
>CREATE TABLE [dbo].[Contact](
>	[Contact_Seq_No] INT IDENTITY(1,1) NOT NULL,
>	[Parent_Seq_No] INT NOT NULL,
>	[Contact_Name] VARCHAR(60) NULL,
>	[Contact_Telephone] VARCHAR(15) NULL,
>	[Contact_Telephone_Extension] VARCHAR(15) NULL,
>	[Unique_Batch_ID] INT NULL,
>CONSTRAINT [PK_Contact] PRIMARY KEY NONCLUSTERED 
>(
>	[Contact_Seq_No] ASC
>)WITH (
>	PAD_INDEX  = OFF, 
>	STATISTICS_NORECOMPUTE  = OFF, 
>	IGNORE_DUP_KEY = OFF, 
>	ALLOW_ROW_LOCKS  = ON, 
>	ALLOW_PAGE_LOCKS  = ON
>	) ON [DATA]
>) ON [DATA]
>
>GO
>
>SET ANSI_PADDING OFF
>GO
>
>IF EXISTS (
>	SELECT * 
>	FROM sys.tables 
>	WHERE object_id = OBJECT_ID(N'[dbo].[Contact]') 
>	)
>	IF NOT EXISTS (
>		SELECT *
>		FROM sys.objects
>		WHERE name = 'FK_Contact_Parent_Seq_No_Parent_Parent_Seq_No'  
>			AND parent_object_id = OBJECT_ID('[dbo].[Contact]')
>		)
>		ALTER TABLE [dbo].[Contact] WITH CHECK 
>		ADD CONSTRAINT [FK_Contact_Parent_Seq_No_Parent_Parent_Seq_No] FOREIGN KEY([Claim_Seq_No])
>		REFERENCES [dbo].[Parent] ([Parent_Seq_No])
>GO
>
>IF EXISTS (
>	SELECT * 
>	FROM sys.tables 
>	WHERE object_id = OBJECT_ID(N'[dbo].[Contact]') 
>	)
>ALTER TABLE [dbo].[Contact] 
>CHECK CONSTRAINT [FK_Contact_Parent_Seq_No_Parent_Parent_Seq_No]
>GO
>
>
>
>
>and so on....
>
>HTH
>
>Bruce
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
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