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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
60 lines
4.9 KiB
HTML
60 lines
4.9 KiB
HTML
<a name="EN-US_TOPIC_0000001764650480"></a><a name="EN-US_TOPIC_0000001764650480"></a>
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<h1 class="topictitle1">DBA_CONSTRAINTS</h1>
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<div id="body1553494620278"><p id="EN-US_TOPIC_0000001764650480__p819572174514"><strong id="EN-US_TOPIC_0000001764650480__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_0000001764650480__table2019514234513" frame="border" border="1" rules="all"><thead align="left"><tr id="EN-US_TOPIC_0000001764650480__row519610211455"><th align="left" class="cellrowborder" valign="top" width="25.77%" id="mcps1.3.2.1.4.1.1"><p id="EN-US_TOPIC_0000001764650480__p619610274515"><strong id="EN-US_TOPIC_0000001764650480__b7247928743526">Column</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="19.97%" id="mcps1.3.2.1.4.1.2"><p id="EN-US_TOPIC_0000001764650480__p519620214517">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="54.26%" id="mcps1.3.2.1.4.1.3"><p id="EN-US_TOPIC_0000001764650480__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_0000001764650480__row1919618214458"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.1.4.1.1 "><p id="EN-US_TOPIC_0000001764650480__p1719612220451">constraint_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.1.4.1.2 "><p id="EN-US_TOPIC_0000001764650480__p01968234517">vcharacter varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.1.4.1.3 "><p id="EN-US_TOPIC_0000001764650480__p640312320473">Constraint name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764650480__row219610217451"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.1.4.1.1 "><p id="EN-US_TOPIC_0000001764650480__p1528611044720">constraint_type</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.1.4.1.2 "><p id="EN-US_TOPIC_0000001764650480__p2019616214519">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.1.4.1.3 "><p id="EN-US_TOPIC_0000001764650480__p19641255194710">Constraint type</p>
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<ul id="EN-US_TOPIC_0000001764650480__ul168201643185318"><li id="EN-US_TOPIC_0000001764650480__li13820943155315"><strong id="EN-US_TOPIC_0000001764650480__b12399163765414">C</strong>: Check constraint</li><li id="EN-US_TOPIC_0000001764650480__li17821643105311"><strong id="EN-US_TOPIC_0000001764650480__b590513386546">F</strong>: Foreign key constraint</li><li id="EN-US_TOPIC_0000001764650480__li4821154313534"><strong id="EN-US_TOPIC_0000001764650480__b1041314405542">P</strong>: Primary key constraint</li><li id="EN-US_TOPIC_0000001764650480__li482184311537"><strong id="EN-US_TOPIC_0000001764650480__b103401942165417">U</strong>: Unique constraint.</li></ul>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001764650480__row121965215453"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.1.4.1.1 "><p id="EN-US_TOPIC_0000001764650480__p819716264514">table_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.1.4.1.2 "><p id="EN-US_TOPIC_0000001764650480__p2055164091615">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.1.4.1.3 "><p id="EN-US_TOPIC_0000001764650480__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_0000001764650480__row10197528456"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.1.4.1.1 "><p id="EN-US_TOPIC_0000001764650480__p195782422162">index_owner</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.1.4.1.2 "><p id="EN-US_TOPIC_0000001764650480__p135866421168">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.1.4.1.3 "><p id="EN-US_TOPIC_0000001764650480__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_0000001764650480__row1249124174914"><td class="cellrowborder" valign="top" width="25.77%" headers="mcps1.3.2.1.4.1.1 "><p id="EN-US_TOPIC_0000001764650480__p11249841495">index_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.97%" headers="mcps1.3.2.1.4.1.2 "><p id="EN-US_TOPIC_0000001764650480__p1041814417161">character varying(64)</p>
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</td>
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<td class="cellrowborder" valign="top" width="54.26%" headers="mcps1.3.2.1.4.1.3 "><p id="EN-US_TOPIC_0000001764650480__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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