<h1 id="alter"><a aria-hidden="true" class="anchor-heading icon-link" href="#alter"></a>Alter</h1>
<code>ALTER</code> allows you to add, delete, or modify columns in an existing table.
<pre class="language-sql"><code class="language-sql">ALTER TABLE Table_Name -- and one of the following
ADD Column_Name Datatype
DROP COLUMN Column_Name
ALTER COLUMN Column_Name Datatype [NULL | NOT NULL]
</code></pre>
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Backlinks
<ul>
<li><a href="/DevLog/notes/c3bo64ilgxhjfevf3ettvz2">Data Definition Language (DevLog)</a></li>
</ul>

Alter


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