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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_0000001188588992"></a><a name="EN-US_TOPIC_0000001188588992"></a>
<h1 class="topictitle1">Data Types Supported by Column-Store Tables</h1>
<div id="body1533607109792"><p id="EN-US_TOPIC_0000001188588992__p12345102435313"><a href="#EN-US_TOPIC_0000001188588992__table1899319136548">Table 1</a> lists the data types supported by column-store tables.</p>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001188588992__table1899319136548"></a><a name="table1899319136548"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001188588992__table1899319136548" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Data types supported by column-store tables</caption><thead align="left"><tr id="EN-US_TOPIC_0000001188588992__row829010145541"><th align="left" class="cellrowborder" valign="top" width="29.82%" id="mcps1.3.2.2.5.1.1"><p id="EN-US_TOPIC_0000001188588992__p182901514135411">Category</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="46.839999999999996%" id="mcps1.3.2.2.5.1.2"><p id="EN-US_TOPIC_0000001188588992__p15290191416548">Data Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="11.67%" id="mcps1.3.2.2.5.1.3"><p id="EN-US_TOPIC_0000001188588992__p16290114125415">Length</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="11.67%" id="mcps1.3.2.2.5.1.4"><p id="EN-US_TOPIC_0000001188588992__p10290131475415">Supported</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001188588992__row729018142548"><td class="cellrowborder" rowspan="10" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p4290171415543">Numeric types</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p142901314175410">smallint</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1629011148541">2</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p729031415540">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row17290191415415"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p12290101405412">integer</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p929001420541">4</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p17290114165413">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row329091415410"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1929011418548">bigint</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1129018145546">8</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p529021435416">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row6290161445410"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p16290614175414">decimal</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p13290151417543">Variable length</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1029031418543">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row629041410543"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1129031485418">numeric</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1329071465410">Variable length</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1629001435418">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row1290114155417"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1290101435412">real</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1729012143548">4</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p15290514175418">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row1829015147548"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p6290101411549">double precision</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p16290114165416">8</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p72901414155413">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row11290201411546"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p142901014115417">smallserial</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p14290141414543">2</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p2290181419545">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row329031414544"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p16290121416541">serial</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p17290101435418">4</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p129020141544">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row122901114185414"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1229051411545">bigserial</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p8290314155413">8</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p329061475416">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row152905140543"><td class="cellrowborder" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p129081465413">Monetary types</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p2029014148549">money</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p14290181475411">8</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p1729041412543">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row17290141495413"><td class="cellrowborder" rowspan="5" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p6290171485411">Character types</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1629015140543">character varying(n), varchar(n)</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p14290181415418">Variable length</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p16290171418540">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row172904145544"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p929015143540">character(n), char(n)</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p16290111418547">n</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p8290111419540">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row20290914115417"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p32901214145415">character, char</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p142901914115411">1</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1429001418542">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row12290814125418"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p4290101485417">text</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1229020141546">Variable length</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1529016148543">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row7290101405415"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p029012140542">nvarchar2</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p129014147548">Variable length</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p202901614135412">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row19290141414543"><td class="cellrowborder" rowspan="6" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p14290131412540">Date/time types</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p3290151495415">timestamp with time zone</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p20290111495420">8</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p132908147546">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row172901014155417"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1829041445411">timestamp without time zone</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p192902145542">8</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p5290121485410">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row132901514165419"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p14290181415547">date</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p929071410545">4</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p102900146546">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row13290181445412"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1929020147545">time without time zone</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p12290114145411">8</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p10290614175411">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row102901714155411"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p13290131485413">time with time zone</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p92902014105420">12</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p82901814155415">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row1029061411542"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1729012141543">interval</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p172901314105418">16</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1529071414545">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row1729021435410"><td class="cellrowborder" rowspan="2" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1290191455417">Large objects</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p11290314165418">clob</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p172901143541">Variable length</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p629020143542">Yes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row7290121435417"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p629019144544">blob</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p1729091425412">Variable length</p>
</td>
<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p0290514105414">No</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001188588992__row12290514165416"><td class="cellrowborder" valign="top" width="29.82%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001188588992__p1229011417541">Others</p>
</td>
<td class="cellrowborder" valign="top" width="46.839999999999996%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001188588992__p3290191475416">...</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001188588992__p1029013140546">...</p>
</td>
<td class="cellrowborder" valign="top" width="11.67%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001188588992__p1229019143547">No</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_06_0008.html">Data Types</a></div>
</div>
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