forked from docs/doc-exports
Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
28 lines
3.2 KiB
HTML
28 lines
3.2 KiB
HTML
<a name="EN-US_TOPIC_0000001233430155"></a><a name="EN-US_TOPIC_0000001233430155"></a>
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<h1 class="topictitle1">DEALLOCATE</h1>
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<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001233430155__s8db0ed32cedb42c98848a063241b6904"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001233430155__a1348a843e7804df09eca703323b8350f">Removes the prepared statements that were created earlier. If a prepared statement is not explicitly deleted, it is deleted at the end of the session.</p>
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</div>
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<p id="EN-US_TOPIC_0000001233430155__p208984251448">For details about prepared statements, see <a href="dws_06_0251.html">PREPARE</a>.</p>
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<div class="section" id="EN-US_TOPIC_0000001233430155__sf064f81df4c746c4a93a0c2720e62197"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001233430155__a049ef50451ff431393a58d9614f7aef0">None</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233430155__s2181f1bf040c49cfb66f076b9eac19d6"><h4 class="sectiontitle">Syntax</h4><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233430155__sa61b364ab9e1430aa79b4f82aa6ba4e6"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">DEALLOCATE</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">PREPARE</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="err">{</span><span class="w"> </span><span class="n">name</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">ALL</span><span class="w"> </span><span class="err">}</span><span class="p">;</span>
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</pre></div></td></tr></table></div>
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</div>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233430155__s4e137e5d041c445392e6d54583185f36"><h4 class="sectiontitle">Parameter Description</h4><ul id="EN-US_TOPIC_0000001233430155__ub628b59cd6c0485897be438314cd52c6"><li id="EN-US_TOPIC_0000001233430155__li1850142112223"><strong id="EN-US_TOPIC_0000001233430155__b1263841017280">PREPARE</strong><p id="EN-US_TOPIC_0000001233430155__p29744233228">This keyword is optional and is often ignored.</p>
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</li><li id="EN-US_TOPIC_0000001233430155__lcb31026f60144f90a3796658e37d86cc"><strong id="EN-US_TOPIC_0000001233430155__a07e92522f2434262b731d146d8c7a8e5">name</strong><p id="EN-US_TOPIC_0000001233430155__a5aef1c20f6ab40fbbf95a644b8aad3d3">Specifies the name of the prepared statement to deallocate.</p>
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</li><li id="EN-US_TOPIC_0000001233430155__lb19b5215a4a34f108f5a1fd69c900d2f"><strong id="EN-US_TOPIC_0000001233430155__a59fc0209b7f14ec2804c7499020a4c6c">ALL</strong><p id="EN-US_TOPIC_0000001233430155__a4d5f85441f9b4339a76b307f0ae810db">Deallocates all prepared statements.</p>
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</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233430155__s105361b822804fe0ab7927efbca8d40a"><h4 class="sectiontitle">Examples</h4><p id="EN-US_TOPIC_0000001233430155__a88bfdfd1f29548ed99cdac9cdaf68f42">None</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0242.html">DCL Syntax</a></div>
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</div>
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</div>
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