forked from docs/doc-exports
Yang, Tong
48706b7552
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
40 lines
4.3 KiB
HTML
40 lines
4.3 KiB
HTML
<a name="mrs_01_24268"></a><a name="mrs_01_24268"></a>
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<h1 class="topictitle1">ALTER RENAME TABLE</h1>
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<div id="body8662426"><div class="section" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_s7b11660f852643e4aea864de4998005c"><h4 class="sectiontitle">Function</h4><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a888e3ae84b374510bb693e3ac4a99e65">This command is used to rename an existing table.</p>
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<div class="section" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_s2c3f60acb93b4356ac5bc67abfff07d4"><h4 class="sectiontitle">Syntax</h4><p id="mrs_01_24268__en-us_topic_0000001173630746_p98075359403"><strong id="mrs_01_24268__en-us_topic_0000001173630746_b973914703810">ALTER</strong><strong id="mrs_01_24268__en-us_topic_0000001173630746_b137391974384"> TABLE</strong><strong id="mrs_01_24268__en-us_topic_0000001173630746_b107390720385"> </strong><em id="mrs_01_24268__en-us_topic_0000001173630746_i5368619163817">oldTableName</em> <strong id="mrs_01_24268__en-us_topic_0000001173630746_b135687328382">RENAME </strong><strong id="mrs_01_24268__en-us_topic_0000001173630746_b18267193514389">TO</strong> <em id="mrs_01_24268__en-us_topic_0000001173630746_i1543013433382">newTableName</em></p>
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<div class="section" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_sdc0323c750764d6f96d43319912b8366"><h4 class="sectiontitle">Parameter Description</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_ta7db20ab0a0f433281cbbaa17fa10298" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters</caption><thead align="left"><tr id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_rf04e12d959bc4a21aaf9613b9a8b86a7"><th align="left" class="cellrowborder" valign="top" width="22.45%" id="mcps1.3.3.2.2.3.1.1"><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a0c6c715fc61345639fcd0562447b4788">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="77.55%" id="mcps1.3.3.2.2.3.1.2"><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a8d01c89092cd4e1c9715ef2f7175411a">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_rf6c9315194b945d6b550d071d92c8ebd"><td class="cellrowborder" valign="top" width="22.45%" headers="mcps1.3.3.2.2.3.1.1 "><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_acaa4dea953054ed4b08b81fc650976f6">oldTableName</p>
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</td>
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<td class="cellrowborder" valign="top" width="77.55%" headers="mcps1.3.3.2.2.3.1.2 "><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a3fea95dbbcb0488492de620a57117419">Current name of the table</p>
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</td>
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</tr>
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<tr id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_r643ecc765c5341c0bdf0b7018c6f469a"><td class="cellrowborder" valign="top" width="22.45%" headers="mcps1.3.3.2.2.3.1.1 "><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a85a34ddb85c445318c4691995e98a2cd">new_table_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="77.55%" headers="mcps1.3.3.2.2.3.1.2 "><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a4073487e45db420f8d81f417625213bb">New name of the table</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_s9ad0c997bd244f47b9f878599f356f6c"><h4 class="sectiontitle">Examples</h4><pre class="screen" id="mrs_01_24268__en-us_topic_0000001173630746_screen10420125813818">alter table h0 rename to h0_1;</pre>
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<div class="section" id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_scf320ce38a6a4f94918d119806d95fe1"><h4 class="sectiontitle">System Response</h4><p id="mrs_01_24268__en-us_topic_0000001173630746_en-us_topic_0265792789_a267e6e3b3fb6490683573e752aa4c6c3">The table name is changed. You can run the <strong id="mrs_01_24268__en-us_topic_0000001173630746_b1541640124215">SHOW TABLES</strong> command to display the new table name.</p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24263.html">Hudi DDL</a></div>
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