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doc-exports/docs/dws/umn/dws_01_00113.html
Lu, Huayi c5fcb46315 DWS UMN 801 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2022-12-13 12:47:57 +00:00

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<a name="EN-US_TOPIC_0000001198666929"></a><a name="EN-US_TOPIC_0000001198666929"></a>
<h1 class="topictitle1">Technical Specifications</h1>
<div id="body32001227"><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_en-us_topic_0000001145770801_en-us_topic_0000001145650439_p5917104652114">This section describes the technical specifications of GaussDB(DWS) in different versions.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_table85161733193613" frame="border" border="1" rules="all"><caption><b>Table 1 </b>GaussDB(DWS) technical specifications</caption><thead align="left"><tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row195161433183614"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.2.2.5.1.1"><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p451633363612">Technical Specifications</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.2.2.5.1.2"><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p15516833113616">Maximum Value of 8.0.<em id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_i1241212166497">x</em></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.2.2.5.1.3"><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1895194513715">Maximum Value of 8.1.0</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.2.2.5.1.4"><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p12449452113715">Maximum Value of 8.1.1</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row7517123320369"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1651763312363">Data capacity</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1351713334366">10 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p205851440113915">10 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p8997656164010">20 PB</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row1517733143617"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p125171337362">Number of cluster nodes</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p145171533153616">256</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p858510406396">256</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p18997195654018">2048</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row15517193313615"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p13518203316363">Size of a single table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p13518143313619">1 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p2586124023919">1 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p599755694011">1 PB</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row11518633173617"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p2518113313611">Size of data in each row</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p145181233133617">1 GB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p105861640183913">1 GB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p899795614019">1 GB</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row85181330364"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p85181033103613">Size of a single column in each record</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p151853310364">1 GB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p058674015391">1 GB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p2998356134010">1 GB</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row17518433103616"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p9518833163615">Number of records in each table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p19518193353613">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup3519163319369">55</sup></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p258784019390">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup10587940103916">55</sup></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p16998856194011">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup2998195619408">55</sup></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row17519143323610"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1851993318366">Number of columns in each table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p55194333364">1600</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1858724010392">1600</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1399805664014">1600</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row125191133123613"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p12519153320366">Number of indexes in each table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p175191333123613">Unlimited</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p17587240123918">Unlimited</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1799815568404">Unlimited</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row11519333113619"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p8519133313615">Number of columns in the index of each table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1151913338366">32</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p158744023913">32</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p19991356134013">32</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row19519163363613"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1151910330369">Number of constraints in each table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p552053312365">Unlimited</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p15587840183912">Unlimited</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p3999125634018">Unlimited</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row18520153343613"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p65202339366">Number of concurrent connections</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1052083313366">60 for analytical long transactions; 5,000 for short transactions</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1558716405390">60 for analytical long transactions; 5,000 for short transactions</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p09991756164019">80 for analytical long transactions; 5,000 for short transactions</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row1852013334366"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p12520733143613">Number of partitions in a partitioned table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p6520533163616">32,768</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1958813406394">32768</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p5999105674015">32768</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row15520173318365"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p155201733173611">Size of each partition in a partitioned table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p1052018337361">1 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p158834016396">1 PB</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p11999125664017">1 PB</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_row15520193373619"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p14521633183611">Number of records in each partition in a partitioned table</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p7521133393610">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup165211133183615">55</sup></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p4588240163910">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup6588140173913">55</sup></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_p199935610402">2<sup id="EN-US_TOPIC_0000001198666929__en-us_topic_0000001134718196_sup8999205604016">55</sup></p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_01_index.html">Service Overview</a></div>
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