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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>8.16. DROP VIEW — Presto 0.190 Documentation</title>
<link rel="stylesheet" href="../_static/presto.css" type="text/css" />
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../',
VERSION: '0.190',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
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<link rel="next" title="8.17. EXECUTE" href="execute.html" />
<link rel="prev" title="8.15. DROP TABLE" href="drop-table.html" />
</head>
<body role="document">
<div class="header">
<h1 class="heading"><a href="../index.html">
<span>Presto 0.190 Documentation</span></a></h1>
<h2 class="heading"><span>8.16. DROP VIEW</span></h2>
</div>
<div class="topnav">
<p class="nav">
<span class="left">
« <a href="drop-table.html">8.15. DROP TABLE</a>
</span>
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<a href="execute.html">8.17. EXECUTE</a> »
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</p>
</div>
<div class="content">
<div class="section" id="drop-view">
<h1>8.16. DROP VIEW</h1>
<div class="section" id="synopsis">
<h2>Synopsis</h2>
<div class="highlight-none"><div class="highlight"><pre><span></span>DROP VIEW [ IF EXISTS ] view_name
</pre></div>
</div>
</div>
<div class="section" id="description">
<h2>Description</h2>
<p>Drop an existing view.</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 view does not exist.</p>
</div>
<div class="section" id="examples">
<h2>Examples</h2>
<p>Drop the view <code class="docutils literal"><span class="pre">orders_by_date</span></code>:</p>
<div class="highlight-sql"><div class="highlight"><pre><span></span><span class="k">DROP</span> <span class="k">VIEW</span> <span class="n">orders_by_date</span>
</pre></div>
</div>
<p>Drop the view <code class="docutils literal"><span class="pre">orders_by_date</span></code> if it exists:</p>
<div class="highlight-sql"><div class="highlight"><pre><span></span><span class="k">DROP</span> <span class="k">VIEW</span> <span class="k">IF</span> <span class="k">EXISTS</span> <span class="n">orders_by_date</span>
</pre></div>
</div>
</div>
<div class="section" id="see-also">
<h2>See Also</h2>
<p><a class="reference internal" href="create-view.html"><span class="doc">CREATE VIEW</span></a></p>
</div>
</div>
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