gooderp18绿色标准版
您最多选择25个主题 主题必须以字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符

20 行
3.1KB

  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>.
  20. </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ddl-foreign-data.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ddl.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ddl-depend.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5.12. Foreign Data </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 5.14. Dependency Tracking</td></tr></table></div></body></html>
上海开阖软件有限公司 沪ICP备12045867号-1