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diff --git a/doc/src/sgml/html/ddl-alter.html b/doc/src/sgml/html/ddl-alter.html index 19d1838..c11c988 100644 --- a/doc/src/sgml/html/ddl-alter.html +++ b/doc/src/sgml/html/ddl-alter.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!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>5.6. Modifying Tables</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 Vsnapshot" /><link rel="prev" href="ddl-system-columns.html" title="5.5. System Columns" /><link rel="next" href="ddl-priv.html" title="5.7. Privileges" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">5.6. Modifying Tables</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ddl-system-columns.html" title="5.5. System Columns">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 16.2 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="ddl-priv.html" title="5.7. Privileges">Next</a></td></tr></table><hr /></div><div class="sect1" id="DDL-ALTER"><div class="titlepage"><div><div><h2 class="title" style="clear: both">5.6. Modifying Tables <a href="#DDL-ALTER" class="id_link">#</a></h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-ADDING-A-COLUMN">5.6.1. Adding a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-REMOVING-A-COLUMN">5.6.2. Removing a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-ADDING-A-CONSTRAINT">5.6.3. Adding a Constraint</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-REMOVING-A-CONSTRAINT">5.6.4. Removing a Constraint</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-COLUMN-DEFAULT">5.6.5. Changing a Column's Default Value</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-COLUMN-TYPE">5.6.6. Changing a Column's Data Type</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-RENAMING-COLUMN">5.6.7. Renaming a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-RENAMING-TABLE">5.6.8. Renaming a Table</a></span></dt></dl></div><a id="id-1.5.4.8.2" class="indexterm"></a><p> +<!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>5.6. Modifying Tables</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 Vsnapshot" /><link rel="prev" href="ddl-system-columns.html" title="5.5. System Columns" /><link rel="next" href="ddl-priv.html" title="5.7. Privileges" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">5.6. Modifying Tables</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ddl-system-columns.html" title="5.5. System Columns">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 16.3 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="ddl-priv.html" title="5.7. Privileges">Next</a></td></tr></table><hr /></div><div class="sect1" id="DDL-ALTER"><div class="titlepage"><div><div><h2 class="title" style="clear: both">5.6. Modifying Tables <a href="#DDL-ALTER" class="id_link">#</a></h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-ADDING-A-COLUMN">5.6.1. Adding a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-REMOVING-A-COLUMN">5.6.2. Removing a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-ADDING-A-CONSTRAINT">5.6.3. Adding a Constraint</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-REMOVING-A-CONSTRAINT">5.6.4. Removing a Constraint</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-COLUMN-DEFAULT">5.6.5. Changing a Column's Default Value</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-COLUMN-TYPE">5.6.6. Changing a Column's Data Type</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-RENAMING-COLUMN">5.6.7. Renaming a Column</a></span></dt><dt><span class="sect2"><a href="ddl-alter.html#DDL-ALTER-RENAMING-TABLE">5.6.8. Renaming a Table</a></span></dt></dl></div><a id="id-1.5.4.8.2" class="indexterm"></a><p> When you create a table and you realize that you made a mistake, or the requirements of the application change, you can drop the table and create it again. But this is not a convenient option if @@ -153,4 +153,4 @@ ALTER TABLE products RENAME COLUMN product_no TO product_number; </p><pre class="programlisting"> ALTER TABLE products RENAME TO items; </pre><p> - </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ddl-system-columns.html" title="5.5. System Columns">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ddl.html" title="Chapter 5. Data Definition">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ddl-priv.html" title="5.7. Privileges">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5.5. System Columns </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.2 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 5.7. Privileges</td></tr></table></div></body></html>
\ No newline at end of file + </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ddl-system-columns.html" title="5.5. System Columns">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ddl.html" title="Chapter 5. Data Definition">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ddl-priv.html" title="5.7. Privileges">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5.5. System Columns </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.3 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 5.7. Privileges</td></tr></table></div></body></html>
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