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>5.13. Other Database Objects</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="ddl-foreign-data.html" title="5.12. Foreign Data" /><link rel="next" href="ddl-depend.html" title="5.14. Dependency Tracking" /></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">5.13. Other Database Objects</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ddl-foreign-data.html" title="5.12. Foreign Data">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="ddl.html" title="Chapter 5. Data Definition">Up</a></td><th width="60%" align="center">Chapter 5. Data Definition</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="ddl-depend.html" title="5.14. Dependency Tracking">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="DDL-OTHERS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">5.13. Other Database Objects</h2></div></div></div><p>
  3. Tables are the central objects in a relational database structure,
  4. because they hold your data. But they are not the only objects
  5. that exist in a database. Many other kinds of objects can be
  6. created to make the use and management of the data more efficient
  7. or convenient. They are not discussed in this chapter, but we give
  8. you a list here so that you are aware of what is possible:
  9. </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
  10. Views
  11. </p></li><li class="listitem"><p>
  12. Functions, procedures, and operators
  13. </p></li><li class="listitem"><p>
  14. Data types and domains
  15. </p></li><li class="listitem"><p>
  16. Triggers and rewrite rules
  17. </p></li></ul></div><p>
  18. Detailed information on
  19. these topics appears in <a class="xref" href="server-programming.html" title="Part V. Server Programming">Part V</a>.
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