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Lu, Huayi e6fa411af0 DWS DEV 830.201 version 
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>
2024-05-16 07:24:04 +00:00

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<a name="EN-US_TOPIC_0000001188270536"></a><a name="EN-US_TOPIC_0000001188270536"></a>
<h1 class="topictitle1">ALTER SYSTEM KILL SESSION</h1>
<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001188270536__s79961ef5d2c34f1983a3fa6eff0c5973"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001188270536__a43cdc530a441439f9f97bc56e7604a9f"><strong id="EN-US_TOPIC_0000001188270536__b474967412215259">ALTER SYSTEM KILL SESSION</strong> ends a session.</p>
</div>
<div class="section" id="EN-US_TOPIC_0000001188270536__s6171ddfcaafe4f64b983cc09530e552f"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001188270536__ab0c06538481c4826a4112a3582df1b80">None</p>
</div>
<div class="section" id="EN-US_TOPIC_0000001188270536__s6649c38ee1a14feeb356302aff6d6096"><h4 class="sectiontitle">Syntax</h4><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188270536__s5a8cddc5bdd548da9fda4ca5e4994f51"><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">ALTER</span><span class="w"> </span><span class="k">SYSTEM</span><span class="w"> </span><span class="n">KILL</span><span class="w"> </span><span class="k">SESSION</span><span class="w"> </span><span class="s1">'session_sid, serial'</span><span class="w"> </span><span class="p">[</span><span class="w"> </span><span class="k">IMMEDIATE</span><span class="w"> </span><span class="p">];</span>
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000001188270536__s4b2e5c70eb634b90b8f99d17f3e98758"><h4 class="sectiontitle">Parameter Description</h4><ul id="EN-US_TOPIC_0000001188270536__u7fd7092118fa43c6b1be640a62fcbd0f"><li id="EN-US_TOPIC_0000001188270536__l4ebd09917cfb4b8f8a58e0b0e5232748"><strong id="EN-US_TOPIC_0000001188270536__a9c9bce77157e4e99b34f4e0adbf76d03">session_sid, serial</strong><p id="EN-US_TOPIC_0000001188270536__a042e506012174158992641c8b4e98084">Specifies <strong id="EN-US_TOPIC_0000001188270536__en-us_topic_0058965816_b84235270611830">SID</strong> and <strong id="EN-US_TOPIC_0000001188270536__en-us_topic_0058965816_b84235270611835">SERIAL</strong> of a session (see examples for format).</p>
<p id="EN-US_TOPIC_0000001188270536__a8fdef61ea7164ba7bb103b68cfdf518a">Value range: The <strong id="EN-US_TOPIC_0000001188270536__b84235270611848">SID</strong>s and <strong id="EN-US_TOPIC_0000001188270536__b84235270611857">SERIAL</strong>s of all sessions that can be queried from the system catalog <strong id="EN-US_TOPIC_0000001188270536__b8423527061193">V$SESSION</strong>.</p>
</li><li id="EN-US_TOPIC_0000001188270536__l1cb60cbf99054758bf8ffed75df185f1"><strong id="EN-US_TOPIC_0000001188270536__a3eb73a4c487d47df90f38694491247d1">IMMEDIATE</strong><p id="EN-US_TOPIC_0000001188270536__af6e54a1c136a44d3bf10a22800e384be">Indicates that a session will be ended instantly after the command is executed.</p>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001188270536__s4c7ec9e661584b68bb8ed5cd2d05074d"><h4 class="sectiontitle">Examples</h4><p id="EN-US_TOPIC_0000001188270536__p111811610134012">Query session information.</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188270536__screen19795227134018"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">sid</span><span class="p">,</span><span class="nb">serial</span><span class="o">#</span><span class="p">,</span><span class="n">username</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">V$SESSION</span><span class="p">;</span>
<span class="w"> </span><span class="n">sid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="nb">serial</span><span class="o">#</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">username</span><span class="w"> </span>
<span class="c1">-----------------+---------+----------</span>
<span class="w"> </span><span class="mi">140131075880720</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131025549072</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131073779472</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131071678224</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131125774096</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131127875344</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131113629456</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="w"> </span><span class="mi">140131094742800</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span>
<span class="p">(</span><span class="mi">8</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001188270536__p11791210154012">End the session whose SID is 140131075880720.</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188270536__screen131311536134020"><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">ALTER</span><span class="w"> </span><span class="k">SYSTEM</span><span class="w"> </span><span class="n">KILL</span><span class="w"> </span><span class="k">SESSION</span><span class="w"> </span><span class="s1">'140131075880720,0'</span><span class="w"> </span><span class="k">IMMEDIATE</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0118.html">DDL Syntax</a></div>
</div>
</div>
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