<div>
<div class="content wysiwyg-content">
I have a table with a integer as a primary key. &nbsp;it currently is not an identity key. &nbsp;I would like to turn on identity key and start seed at like 400. &nbsp;Is it possible to turn on identity after it has already been working as a regular integer? &nbsp;Any ideas?
</div>
</div>


I have a table with a integer as a primary key.  it currently is not an identity key.  I would like to turn on identity key and start seed at like 400.  Is it possible to turn on identity after it has already been working as a regular integer?  Any ideas?

t-sql identity key

Microsoft SQL Server 2005 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. It includes support for managing XML data and allows a database server to be exposed over web services using Tabular Data Stream (TDS) packets encapsulated within SOAP (protocol) requests.