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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:24 +0000
commit2a0f262beff32ba86bcb58f3273214e5d0517c09 (patch)
tree24c0ad10dab36bbd5c22743d3c88c4e0ccd5bc65 /doc/src/sgml/html/tutorial-fk.html
parentReleasing progress-linux version 16.2-2~progress7.99u1. (diff)
downloadpostgresql-16-2a0f262beff32ba86bcb58f3273214e5d0517c09.tar.xz
postgresql-16-2a0f262beff32ba86bcb58f3273214e5d0517c09.zip
Merging upstream version 16.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/tutorial-fk.html')
-rw-r--r--doc/src/sgml/html/tutorial-fk.html4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/html/tutorial-fk.html b/doc/src/sgml/html/tutorial-fk.html
index 748a603..16f8b3d 100644
--- a/doc/src/sgml/html/tutorial-fk.html
+++ b/doc/src/sgml/html/tutorial-fk.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>3.3. Foreign Keys</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="tutorial-views.html" title="3.2. Views" /><link rel="next" href="tutorial-transactions.html" title="3.4. Transactions" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">3.3. Foreign Keys</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="tutorial-views.html" title="3.2. Views">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="tutorial-advanced.html" title="Chapter 3. Advanced Features">Up</a></td><th width="60%" align="center">Chapter 3. Advanced Features</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="tutorial-transactions.html" title="3.4. Transactions">Next</a></td></tr></table><hr /></div><div class="sect1" id="TUTORIAL-FK"><div class="titlepage"><div><div><h2 class="title" style="clear: both">3.3. Foreign Keys <a href="#TUTORIAL-FK" class="id_link">#</a></h2></div></div></div><a id="id-1.4.5.4.2" class="indexterm"></a><a id="id-1.4.5.4.3" 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>3.3. Foreign Keys</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="tutorial-views.html" title="3.2. Views" /><link rel="next" href="tutorial-transactions.html" title="3.4. Transactions" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">3.3. Foreign Keys</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="tutorial-views.html" title="3.2. Views">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="tutorial-advanced.html" title="Chapter 3. Advanced Features">Up</a></td><th width="60%" align="center">Chapter 3. Advanced Features</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="tutorial-transactions.html" title="3.4. Transactions">Next</a></td></tr></table><hr /></div><div class="sect1" id="TUTORIAL-FK"><div class="titlepage"><div><div><h2 class="title" style="clear: both">3.3. Foreign Keys <a href="#TUTORIAL-FK" class="id_link">#</a></h2></div></div></div><a id="id-1.4.5.4.2" class="indexterm"></a><a id="id-1.4.5.4.3" class="indexterm"></a><p>
Recall the <code class="classname">weather</code> and
<code class="classname">cities</code> tables from <a class="xref" href="tutorial-sql.html" title="Chapter 2. The SQL Language">Chapter 2</a>. Consider the following problem: You
want to make sure that no one can insert rows in the
@@ -48,4 +48,4 @@ DETAIL: Key (city)=(Berkeley) is not present in table "cities".
for more information. Making correct use of
foreign keys will definitely improve the quality of your database
applications, so you are strongly encouraged to learn about them.
- </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="tutorial-views.html" title="3.2. Views">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="tutorial-advanced.html" title="Chapter 3. Advanced Features">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="tutorial-transactions.html" title="3.4. Transactions">Next</a></td></tr><tr><td width="40%" align="left" valign="top">3.2. Views </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"> 3.4. Transactions</td></tr></table></div></body></html> \ No newline at end of file
+ </p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="tutorial-views.html" title="3.2. Views">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="tutorial-advanced.html" title="Chapter 3. Advanced Features">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="tutorial-transactions.html" title="3.4. Transactions">Next</a></td></tr><tr><td width="40%" align="left" valign="top">3.2. Views </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"> 3.4. Transactions</td></tr></table></div></body></html> \ No newline at end of file