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luhuayi
177cd61a57
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
29 lines
3.5 KiB
HTML
29 lines
3.5 KiB
HTML
<a name="EN-US_TOPIC_0000001811634677"></a><a name="EN-US_TOPIC_0000001811634677"></a>
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<h1 class="topictitle1">DROP SUBSCRIPTION</h1>
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<div id="body0000001492473413"><div class="section" id="EN-US_TOPIC_0000001811634677__sc2f3652ea7884fc3a7f3abca9c5f6cf1"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001811634677__a20e99311d0f04a1bb6238024214baeab"><strong id="EN-US_TOPIC_0000001811634677__b037603164119">DROP SUBSCRIPTION</strong> deletes a subscription.</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001811634677__s082eb90e82814f00af1a39510e0a64ba"><h4 class="sectiontitle">Precautions</h4><ul id="EN-US_TOPIC_0000001811634677__ul1210215465016"><li id="EN-US_TOPIC_0000001811634677__li1218015314810">This statement is supported by version 8.2.0.100 or later clusters.</li><li id="EN-US_TOPIC_0000001811634677__li191021946802">A subscription can be deleted by the system administrator only.</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001811634677__sc29df4fdf5e44ee79afcc0b3f8ccda44"><h4 class="sectiontitle">Syntax</h4><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001811634677__s2cf39d3a2f584a38b460750d10165a1b"><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">DROP</span><span class="w"> </span><span class="n">SUBSCRIPTION</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">IF</span><span class="w"> </span><span class="k">EXISTS</span><span class="w"> </span><span class="p">]</span><span class="w"> </span><span class="n">name</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_0000001811634677__s49eade590b0f4b098e648dd1dc5e3e60"><h4 class="sectiontitle">Parameter Description</h4><ul id="EN-US_TOPIC_0000001811634677__u94351f73b3e945628b8649a4f9cc4f3e"><li id="EN-US_TOPIC_0000001811634677__l0f4022fd0c8c4292bb53daf7a42b4b3a"><strong id="EN-US_TOPIC_0000001811634677__a1bd25568e8014178b379654d63fb7705">IF EXISTS</strong><p id="EN-US_TOPIC_0000001811634677__abe31db914a76494bb35d51948556b2ae">If the specified subscription does not exist, no error is thrown. Instead, a notification is reported indicating that the subscription does not exist.</p>
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</li><li id="EN-US_TOPIC_0000001811634677__l58e147705fc64066994924862c8f66e5"><strong id="EN-US_TOPIC_0000001811634677__ae3fcc2a08f584332b3815a5209776e1a">name</strong><p id="EN-US_TOPIC_0000001811634677__ab6d27b2b82d348be80745fa87fb975c7">Specifies the name of the subscription you want to delete.</p>
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<p id="EN-US_TOPIC_0000001811634677__a9ee2ac78101e427f90c718c3df1d1e74">Value range: an existing subscription</p>
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</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001811634677__s974b31b9463848259512367e2d285b74"><h4 class="sectiontitle">Examples</h4><div class="p" id="EN-US_TOPIC_0000001811634677__p18295291989">Delete a subscription.<pre class="screen" id="EN-US_TOPIC_0000001811634677__screen1046320102911">DROP SUBSCRIPTION mysub;</pre>
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</div>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001811634677__s56e26682f0c24a8987ba07e3099ff0a9"><h4 class="sectiontitle">Helpful Links</h4><p id="EN-US_TOPIC_0000001811634677__a97753a2696fd49538504b71c38f5bece"><a href="dws_06_0287.html">ALTER SUBSCRIPTION</a>, <a href="dws_06_0288.html">CREATE SUBSCRIPTION</a></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_0118.html">DDL Syntax</a></div>
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</div>
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</div>
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