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        <span>Presto 0.181 Documentation</span></a></h1>
    <h2 class="heading"><span>8.11. DROP SCHEMA</span></h2>
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<h1>8.11. DROP SCHEMA</h1>
<div class="section" id="synopsis">
<h2>Synopsis</h2>
<div class="highlight-none"><div class="highlight"><pre><span></span>DROP SCHEMA [ IF EXISTS ] schema_name
</pre></div>
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<h2>Description</h2>
<p>Drop an existing schema. The schema must be empty.</p>
<p>The optional <code class="docutils literal"><span class="pre">IF</span> <span class="pre">EXISTS</span></code> clause causes the error to be suppressed if
the schema does not exist.</p>
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<h2>Examples</h2>
<p>Drop the schema <code class="docutils literal"><span class="pre">web</span></code>:</p>
<div class="highlight-sql"><div class="highlight"><pre><span></span><span class="k">DROP</span> <span class="k">SCHEMA</span> <span class="n">web</span>
</pre></div>
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<p>Drop the schema <code class="docutils literal"><span class="pre">sales</span></code> if it exists:</p>
<div class="highlight-sql"><div class="highlight"><pre><span></span><span class="k">DROP</span> <span class="k">TABLE</span> <span class="k">IF</span> <span class="k">EXISTS</span> <span class="n">sales</span>
</pre></div>
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<div class="section" id="see-also">
<h2>See Also</h2>
<p><a class="reference internal" href="alter-schema.html"><span class="doc">ALTER SCHEMA</span></a>, <a class="reference internal" href="create-schema.html"><span class="doc">CREATE SCHEMA</span></a></p>
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