<p>Utilisez <code>sp_rename</code></p>
<pre><code class="lang-auto">EXEC sp_RENAME 'TableName.OldColumnName' , 'NewColumnName', 'COLUMN'
</code></pre>
<p>Voir : <a href="http://blog.sqlauthority.com/2008/08/26/sql-server-how-to-rename-a-column-name-or-table-name/">SQL SERVER – How to Rename a Column Name or Table Name</a></p>
<p>Documentation : <a href="https://learn.microsoft.com/de-de/sql/relational-databases/system-stored-procedures/sp-rename-transact-sql"><strong>sp_rename</strong> (Transact-SQL)</a></p>
<p>Pour votre cas, ce serait :</p>
<pre><code class="lang-auto">EXEC sp_RENAME 'table_name.old_name', 'new_name', 'COLUMN'
</code></pre>
<p>N’oubliez pas d’utiliser des guillemets simples pour entourer vos valeurs.</p>
