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>Part I. Tutorial</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="bug-reporting.html" title="5. Bug Reporting Guidelines" /><link rel="next" href="tutorial-start.html" title="Chapter 1. Getting Started" /></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">Part I. Tutorial</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="bug-reporting.html" title="5. Bug Reporting Guidelines">Prev</a> </td><td width="10%" align="left"> </td><th width="60%" align="center"> </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="tutorial-start.html" title="Chapter 1. Getting Started">Next</a></td></tr></table><hr></hr></div><div class="part" id="TUTORIAL"><div class="titlepage"><div><div><h1 class="title">Part I. Tutorial</h1></div></div></div><div class="partintro" id="id-1.4.2"><div></div><p>
  3. Welcome to the <span class="productname">PostgreSQL</span> Tutorial. The
  4. following few chapters are intended to give a simple introduction
  5. to <span class="productname">PostgreSQL</span>, relational database
  6. concepts, and the SQL language to those who are new to any one of
  7. these aspects. We only assume some general knowledge about how to
  8. use computers. No particular Unix or programming experience is
  9. required. This part is mainly intended to give you some hands-on
  10. experience with important aspects of the
  11. <span class="productname">PostgreSQL</span> system. It makes no attempt
  12. to be a complete or thorough treatment of the topics it covers.
  13. </p><p>
  14. After you have worked through this tutorial you might want to move
  15. on to reading <a class="xref" href="sql.html" title="Part II. The SQL Language">Part II</a> to gain a more formal knowledge
  16. of the SQL language, or <a class="xref" href="client-interfaces.html" title="Part IV. Client Interfaces">Part IV</a> for
  17. information about developing applications for
  18. <span class="productname">PostgreSQL</span>. Those who set up and
  19. manage their own server should also read <a class="xref" href="admin.html" title="Part III. Server Administration">Part III</a>.
  20. </p><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="chapter"><a href="tutorial-start.html">1. Getting Started</a></span></dt><dd><dl><dt><span class="sect1"><a href="tutorial-install.html">1.1. Installation</a></span></dt><dt><span class="sect1"><a href="tutorial-arch.html">1.2. Architectural Fundamentals</a></span></dt><dt><span class="sect1"><a href="tutorial-createdb.html">1.3. Creating a Database</a></span></dt><dt><span class="sect1"><a href="tutorial-accessdb.html">1.4. Accessing a Database</a></span></dt></dl></dd><dt><span class="chapter"><a href="tutorial-sql.html">2. The <acronym class="acronym">SQL</acronym> Language</a></span></dt><dd><dl><dt><span class="sect1"><a href="tutorial-sql-intro.html">2.1. Introduction</a></span></dt><dt><span class="sect1"><a href="tutorial-concepts.html">2.2. Concepts</a></span></dt><dt><span class="sect1"><a href="tutorial-table.html">2.3. Creating a New Table</a></span></dt><dt><span class="sect1"><a href="tutorial-populate.html">2.4. Populating a Table With Rows</a></span></dt><dt><span class="sect1"><a href="tutorial-select.html">2.5. Querying a Table</a></span></dt><dt><span class="sect1"><a href="tutorial-join.html">2.6. Joins Between Tables</a></span></dt><dt><span class="sect1"><a href="tutorial-agg.html">2.7. Aggregate Functions</a></span></dt><dt><span class="sect1"><a href="tutorial-update.html">2.8. Updates</a></span></dt><dt><span class="sect1"><a href="tutorial-delete.html">2.9. Deletions</a></span></dt></dl></dd><dt><span class="chapter"><a href="tutorial-advanced.html">3. Advanced Features</a></span></dt><dd><dl><dt><span class="sect1"><a href="tutorial-advanced-intro.html">3.1. Introduction</a></span></dt><dt><span class="sect1"><a href="tutorial-views.html">3.2. Views</a></span></dt><dt><span class="sect1"><a href="tutorial-fk.html">3.3. Foreign Keys</a></span></dt><dt><span class="sect1"><a href="tutorial-transactions.html">3.4. Transactions</a></span></dt><dt><span class="sect1"><a href="tutorial-window.html">3.5. Window Functions</a></span></dt><dt><span class="sect1"><a href="tutorial-inheritance.html">3.6. Inheritance</a></span></dt><dt><span class="sect1"><a href="tutorial-conclusion.html">3.7. Conclusion</a></span></dt></dl></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bug-reporting.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="tutorial-start.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5. Bug Reporting Guidelines </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 1. Getting Started</td></tr></table></div></body></html>
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