上网找 alter column identity 语句,将表中的一个字段调整成自动新增。发现没有。 跟踪了一下sql server 执行这一动作的语句,发现是新建了新表,将字段修改成自动新增,然后将资料insert过去,再删表,改名字。
alter column to identity is very easy in ms sql server 2005 just right click on column you want to alter and click on design and change identity to YES Enjoy!!! Okay now try to get that into a script to be run on a production server. FYI...
CopyCommandIdentityInsert CopyCredentialOption CopyOption CopyOptionKind CopyStatement CopyStatementOptionBase CreateAggregateStatement CreateApplicationRoleStatement CreateAssemblyStatement CreateAsymmetricKeyStatement CreateAvailabilityGroupStatement CreateBrokerPriorityStatement CreateCertificateStatement Creat...
ALTER TABLE [Testowners] ALTER COLUMN [owner_id] [int] IDENTITY(1,1) NOT NULL PRIMARY KEY [/code] Lowell --help us help you! If you post a question, make sure you include a CREATE TABLE... statement and INSERT INTO... statement intothattable to give the volunteers here representative...
Insert Into Names Values(1,'SQL Server') Insert Into Names Values(2,'ASP.NET') Insert Into Names Values(4,'C#') */ Code Snippet --In this Approach you can retain the existing data values on the newly created identity column CREATETABLEdbo.Tmp_Names ...
Learn more about the Microsoft.SqlServer.TransactSql.ScriptDom.AlterTableAlterColumnStatement.AlterTableAlterColumnStatement in the Microsoft.SqlServer.TransactSql.ScriptDom namespace.
"EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statmen...
TO target_table [ PARTITION target_partition_number_expression ] [ WITH ( <low_priority_lock_wait> ) ] } [ ; ] -- ALTER TABLE options < table_constraint > ::= [ CONSTRAINT constraint_name ] { {PRIMARY KEY | UNIQUE } { NONCLUSTERED (column [ ASC | DESC ] [ ,... n ]) | NON...
CopyCommandIdentityInsert CopyCredentialOption CopyOption CopyOptionKind CopyStatement CopyStatementOptionBase CreateAggregateStatement CreateApplicationRoleStatement CreateAssemblyStatement CreateAsymmetricKeyStatement CreateAvailabilityGroupStatement CreateBrokerPriorityStatement CreateCertificateStatement CreateC...
You have to create a new table with same structure + identity column. Insert the old data into...