Yang, Tong 6182f91ba8 MRS component operation guide_normal 2.0.38.SP20 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>
2022-12-09 14:55:21 +00:00

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<h1 class="topictitle1">SHOW: Displaying Information About Databases and Tables</h1>
<div id="body0000001138847696"><p id="mrs_01_24207__p37061892811">This section describes the basic syntax and usage of the SQL statement for displaying information about databases and tables in ClickHouse.</p>
<div class="section" id="mrs_01_24207__section15282030182819"><h4 class="sectiontitle">Basic Syntax</h4><p id="mrs_01_24207__p129177369281"><strong id="mrs_01_24207__b179171336152812">show databases</strong></p>
<p id="mrs_01_24207__p9917163614286"><strong id="mrs_01_24207__b109171436172812">show tables</strong></p>
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<div class="section" id="mrs_01_24207__section14679051162815"><h4 class="sectiontitle">Example</h4><pre class="screen" id="mrs_01_24207__screen1946011419213">-- Query database information.
show databases;
┌─name────┐
│ default │
│ system │
│ test │
└───────┘
-- Query table information.
show tables;
┌─name──┐
│ t1 │
│ test │
│ test2 │
│ test5 │
└─────┘</pre>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24199.html">Common ClickHouse SQL Syntax</a></div>
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