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>
33 lines
4.2 KiB
HTML
33 lines
4.2 KiB
HTML
<a name="EN-US_TOPIC_0000001233708687"></a><a name="EN-US_TOPIC_0000001233708687"></a>
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<h1 class="topictitle1">DROP REDACTION POLICY</h1>
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<div id="body0000001125341243"><div class="section" id="EN-US_TOPIC_0000001233708687__se1c3f486ddc249bf88a6665ebb1755f8"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001233708687__a2252e8d6585640c2a961739f92bab925"><strong id="EN-US_TOPIC_0000001233708687__b858012919223">DROP REDACTION POLICY</strong> deletes a data masking policy applied to a specified table.</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233708687__s45e5bcb791ea44aea14d5f73d6f0f95c"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001233708687__ab968098694574d398abccd639f568bbf">Only the table owner has the permission to delete a data redaction policy.</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233708687__sb962574e3aca4aa293b4b146573d5cda"><h4 class="sectiontitle">Syntax</h4><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233708687__s5d9fde3fca18406caf398a9d37601b16"><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">REDACTION</span><span class="w"> </span><span class="n">POLICY</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">policy_name</span><span class="w"> </span><span class="k">ON</span><span class="w"> </span><span class="k">table_name</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_0000001233708687__section328515545337"><h4 class="sectiontitle">Parameter Description</h4><ul id="EN-US_TOPIC_0000001233708687__ul32866549339"><li id="EN-US_TOPIC_0000001233708687__li939247153610"><strong id="EN-US_TOPIC_0000001233708687__b11578347173717">IF EXISTS</strong><p id="EN-US_TOPIC_0000001233708687__p121808568362">Sends a notice instead of throwing an error if the redaction policy to be deleted does not exist.</p>
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</li><li id="EN-US_TOPIC_0000001233708687__lfde7b0ce8c3c4a5db0f3b2fc758835d7"><strong id="EN-US_TOPIC_0000001233708687__b06182259366">policy_name</strong><p id="EN-US_TOPIC_0000001233708687__p1012964212371">Specifies the name of the masking policy to be deleted.</p>
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</li><li id="EN-US_TOPIC_0000001233708687__li882632993612"><strong id="EN-US_TOPIC_0000001233708687__b02376504372">table_name</strong><p id="EN-US_TOPIC_0000001233708687__p137916147382">Specifies the name of the table with the masking policy to be deleted.</p>
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</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001233708687__section1614144915295"><h4 class="sectiontitle">Examples</h4><p id="EN-US_TOPIC_0000001233708687__p15712185613188">Delete the masking policy <strong id="EN-US_TOPIC_0000001233708687__b2843161193">mask_emp</strong> from table <strong id="EN-US_TOPIC_0000001233708687__b12925474197">emp</strong>:</p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001233708687__screen19713162013186"><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">REDACTION</span><span class="w"> </span><span class="n">POLICY</span><span class="w"> </span><span class="n">mask_emp</span><span class="w"> </span><span class="k">ON</span><span class="w"> </span><span class="n">emp</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_0000001233708687__section1426016489355"><h4 class="sectiontitle">Helpful Links</h4><p id="EN-US_TOPIC_0000001233708687__p9325125517354"><a href="dws_06_0132.html">ALTER REDACTION POLICY</a>, <a href="dws_06_0168.html">CREATE REDACTION POLICY</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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