forked from docs/doc-exports
luhuayi
a5e3903f6b
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
24 lines
3.6 KiB
HTML
24 lines
3.6 KiB
HTML
<a name="EN-US_TOPIC_0000001813439008"></a><a name="EN-US_TOPIC_0000001813439008"></a>
|
|
|
|
<h1 class="topictitle1">TRUNCATE (Table Deletion)</h1>
|
|
<div id="body8662426"><p id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_p8060118">In MySQL, the <strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_b1239202815514">TABLE</strong> keyword can be omitted when the <strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_b113937282519">TRUNCATE</strong> statement is used to delete table data. GaussDB(DWS) does not support this usage. In addition, DSC will add <strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_b1177219367515">CONTINUE IDENTITY RESTRICT</strong> to the <strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_b1377315360514">TRUNCATE</strong> statement for migration.</p>
|
|
<p id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_p715302393"><strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_b1278742512411">Input</strong></p>
|
|
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_screen54461414398"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
|
|
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">TRUNCATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="o">`</span><span class="k">public</span><span class="o">`</span><span class="p">.</span><span class="o">`</span><span class="n">test_create_table01</span><span class="o">`</span><span class="p">;</span>
|
|
<span class="k">TRUNCATE</span><span class="w"> </span><span class="n">TEST_CREATE_TABLE01</span><span class="p">;</span>
|
|
</pre></div></td></tr></table></div>
|
|
</div>
|
|
<p id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_p5378552390"><strong id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_b82112287419">Output</strong></p>
|
|
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001813439008__en-us_topic_0000001385296902_en-us_topic_0214164430_screen5601161615398"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
|
|
<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">TRUNCATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="ss">"public"</span><span class="p">.</span><span class="ss">"test_create_table01"</span><span class="w"> </span><span class="k">CONTINUE</span><span class="w"> </span><span class="k">IDENTITY</span><span class="w"> </span><span class="k">RESTRICT</span><span class="p">;</span>
|
|
<span class="k">TRUNCATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="ss">"public"</span><span class="p">.</span><span class="ss">"test_create_table01"</span><span class="w"> </span><span class="k">CONTINUE</span><span class="w"> </span><span class="k">IDENTITY</span><span class="w"> </span><span class="k">RESTRICT</span><span class="p">;</span>
|
|
</pre></div></td></tr></table></div>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_16_0119.html">Table (Optional Parameters and Operations)</a></div>
|
|
</div>
|
|
</div>
|
|
|