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Lu, Huayi
a24ca60074
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>
60 lines
4.6 KiB
HTML
60 lines
4.6 KiB
HTML
<a name="EN-US_TOPIC_0000001098814682"></a><a name="EN-US_TOPIC_0000001098814682"></a>
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<h1 class="topictitle1">DBA_CONSTRAINTS</h1>
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<div id="body1553494620278"><p id="EN-US_TOPIC_0000001098814682__p819572174514"><strong id="EN-US_TOPIC_0000001098814682__b15961355111016">DBA_CONSTRAINTS</strong> displays information about table constraints in database. It is accessible only to users with system administrator rights.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001098814682__table2019514234513" frame="border" border="1" rules="all"><caption><b>Table 1 </b>DBA_CONSTRAINTS columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001098814682__row519610211455"><th align="left" class="cellrowborder" valign="top" width="25.77%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001098814682__p619610274515">Name</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="19.97%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001098814682__p519620214517">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="54.26%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001098814682__p219611214455">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="EN-US_TOPIC_0000001098814682__row1919618214458"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814682__p1719612220451">constraint_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814682__p01968234517">vcharacter varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814682__p640312320473">Constraint name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001098814682__row219610217451"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814682__p1528611044720">constraint_type</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814682__p2019616214519">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814682__p19641255194710">Constraint type</p>
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<ul id="EN-US_TOPIC_0000001098814682__ul168201643185318"><li id="EN-US_TOPIC_0000001098814682__li13820943155315">C: Check constraint.</li><li id="EN-US_TOPIC_0000001098814682__li17821643105311">F: Foreign key constraint</li><li id="EN-US_TOPIC_0000001098814682__li4821154313534">P: Primary key constraint</li><li id="EN-US_TOPIC_0000001098814682__li482184311537">U: Unique constraint.</li></ul>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001098814682__row121965215453"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814682__p819716264514">table_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814682__p2055164091615">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814682__p71972211451">Name of constraint-related table</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001098814682__row10197528456"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814682__p195782422162">index_owner</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814682__p135866421168">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814682__p186404424817">Owner of constraint-related index (only for the unique constraint and primary key constraint)</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001098814682__row1249124174914"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001098814682__p11249841495">index_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001098814682__p1041814417161">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001098814682__p9249124144911">Name of constraint-related index (only for the unique constraint and primary key constraint)</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>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0639.html">System Views</a></div>
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</div>
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</div>
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