gooderp18绿色标准版
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  1. <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>36.65. views</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="infoschema-view-table-usage.html" title="36.64. view_table_usage" /><link rel="next" href="server-programming.html" title="Part V. Server Programming" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">36.65. <code xmlns="http://www.w3.org/1999/xhtml" class="literal">views</code></th></tr><tr><td width="10%" align="left"><a accesskey="p" href="infoschema-view-table-usage.html" title="36.64. view_table_usage">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="information-schema.html" title="Chapter 36. The Information Schema">Up</a></td><th width="60%" align="center">Chapter 36. The Information Schema</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 12.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="server-programming.html" title="Part V. Server Programming">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="INFOSCHEMA-VIEWS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">36.65. <code class="literal">views</code></h2></div></div></div><p>
  3. The view <code class="literal">views</code> contains all views defined in the
  4. current database. Only those views are shown that the current user
  5. has access to (by way of being the owner or having some privilege).
  6. </p><div class="table" id="id-1.7.6.69.3"><p class="title"><strong>Table 36.63. <code class="literal">views</code> Columns</strong></p><div class="table-contents"><table class="table" summary="views Columns" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Name</th><th>Data Type</th><th>Description</th></tr></thead><tbody><tr><td><code class="literal">table_catalog</code></td><td><code class="type">sql_identifier</code></td><td>Name of the database that contains the view (always the current database)</td></tr><tr><td><code class="literal">table_schema</code></td><td><code class="type">sql_identifier</code></td><td>Name of the schema that contains the view</td></tr><tr><td><code class="literal">table_name</code></td><td><code class="type">sql_identifier</code></td><td>Name of the view</td></tr><tr><td><code class="literal">view_definition</code></td><td><code class="type">character_data</code></td><td>
  7. Query expression defining the view (null if the view is not
  8. owned by a currently enabled role)
  9. </td></tr><tr><td><code class="literal">check_option</code></td><td><code class="type">character_data</code></td><td>
  10. <code class="literal">CASCADED</code> or <code class="literal">LOCAL</code> if the view
  11. has a <code class="literal">CHECK OPTION</code> defined on it,
  12. <code class="literal">NONE</code> if not
  13. </td></tr><tr><td><code class="literal">is_updatable</code></td><td><code class="type">yes_or_no</code></td><td>
  14. <code class="literal">YES</code> if the view is updatable (allows
  15. <code class="command">UPDATE</code> and <code class="command">DELETE</code>),
  16. <code class="literal">NO</code> if not
  17. </td></tr><tr><td><code class="literal">is_insertable_into</code></td><td><code class="type">yes_or_no</code></td><td>
  18. <code class="literal">YES</code> if the view is insertable into (allows
  19. <code class="command">INSERT</code>), <code class="literal">NO</code> if not
  20. </td></tr><tr><td><code class="literal">is_trigger_updatable</code></td><td><code class="type">yes_or_no</code></td><td>
  21. <code class="literal">YES</code> if the view has an <code class="literal">INSTEAD OF</code>
  22. <code class="command">UPDATE</code> trigger defined on it, <code class="literal">NO</code> if not
  23. </td></tr><tr><td><code class="literal">is_trigger_deletable</code></td><td><code class="type">yes_or_no</code></td><td>
  24. <code class="literal">YES</code> if the view has an <code class="literal">INSTEAD OF</code>
  25. <code class="command">DELETE</code> trigger defined on it, <code class="literal">NO</code> if not
  26. </td></tr><tr><td><code class="literal">is_trigger_insertable_into</code></td><td><code class="type">yes_or_no</code></td><td>
  27. <code class="literal">YES</code> if the view has an <code class="literal">INSTEAD OF</code>
  28. <code class="command">INSERT</code> trigger defined on it, <code class="literal">NO</code> if not
  29. </td></tr></tbody></table></div></div><br class="table-break" /></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="infoschema-view-table-usage.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="information-schema.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="server-programming.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">36.64. <code class="literal">view_table_usage</code> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Part V. Server Programming</td></tr></table></div></body></html>
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