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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
| commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
| tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /doc/src/sgml/html/sql-move.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip | |
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/html/sql-move.html')
| -rw-r--r-- | doc/src/sgml/html/sql-move.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/doc/src/sgml/html/sql-move.html b/doc/src/sgml/html/sql-move.html new file mode 100644 index 0000000..494d72e --- /dev/null +++ b/doc/src/sgml/html/sql-move.html @@ -0,0 +1,59 @@ +<?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>MOVE</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="sql-merge.html" title="MERGE" /><link rel="next" href="sql-notify.html" title="NOTIFY" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">MOVE</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-merge.html" title="MERGE">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><th width="60%" align="center">SQL Commands</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="sql-notify.html" title="NOTIFY">Next</a></td></tr></table><hr /></div><div class="refentry" id="SQL-MOVE"><div class="titlepage"></div><a id="id-1.9.3.157.1" class="indexterm"></a><a id="id-1.9.3.157.2" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">MOVE</span></h2><p>MOVE — position a cursor</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +MOVE [ <em class="replaceable"><code>direction</code></em> ] [ FROM | IN ] <em class="replaceable"><code>cursor_name</code></em> + +<span class="phrase">where <em class="replaceable"><code>direction</code></em> can be one of:</span> + + NEXT + PRIOR + FIRST + LAST + ABSOLUTE <em class="replaceable"><code>count</code></em> + RELATIVE <em class="replaceable"><code>count</code></em> + <em class="replaceable"><code>count</code></em> + ALL + FORWARD + FORWARD <em class="replaceable"><code>count</code></em> + FORWARD ALL + BACKWARD + BACKWARD <em class="replaceable"><code>count</code></em> + BACKWARD ALL +</pre></div><div class="refsect1" id="id-1.9.3.157.6"><h2>Description</h2><p> + <code class="command">MOVE</code> repositions a cursor without retrieving any data. + <code class="command">MOVE</code> works exactly like the <code class="command">FETCH</code> + command, except it only positions the cursor and does not return rows. + </p><p> + The parameters for the <code class="command">MOVE</code> command are identical to + those of the <code class="command">FETCH</code> command; refer to + <a class="xref" href="sql-fetch.html" title="FETCH"><span class="refentrytitle">FETCH</span></a> + for details on syntax and usage. + </p></div><div class="refsect1" id="id-1.9.3.157.7"><h2>Outputs</h2><p> + On successful completion, a <code class="command">MOVE</code> command returns a command + tag of the form +</p><pre class="screen"> +MOVE <em class="replaceable"><code>count</code></em> +</pre><p> + The <em class="replaceable"><code>count</code></em> is the number + of rows that a <code class="command">FETCH</code> command with the same parameters + would have returned (possibly zero). + </p></div><div class="refsect1" id="id-1.9.3.157.8"><h2>Examples</h2><pre class="programlisting"> +BEGIN WORK; +DECLARE liahona CURSOR FOR SELECT * FROM films; + +-- Skip the first 5 rows: +MOVE FORWARD 5 IN liahona; +MOVE 5 + +-- Fetch the 6th row from the cursor liahona: +FETCH 1 FROM liahona; + code | title | did | date_prod | kind | len +-------+--------+-----+------------+--------+------- + P_303 | 48 Hrs | 103 | 1982-10-22 | Action | 01:37 +(1 row) + +-- Close the cursor liahona and end the transaction: +CLOSE liahona; +COMMIT WORK; +</pre></div><div class="refsect1" id="id-1.9.3.157.9"><h2>Compatibility</h2><p> + There is no <code class="command">MOVE</code> statement in the SQL standard. + </p></div><div class="refsect1" id="id-1.9.3.157.10"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-close.html" title="CLOSE"><span class="refentrytitle">CLOSE</span></a>, <a class="xref" href="sql-declare.html" title="DECLARE"><span class="refentrytitle">DECLARE</span></a>, <a class="xref" href="sql-fetch.html" title="FETCH"><span class="refentrytitle">FETCH</span></a></span></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sql-merge.html" title="MERGE">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sql-notify.html" title="NOTIFY">Next</a></td></tr><tr><td width="40%" align="left" valign="top">MERGE </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"> NOTIFY</td></tr></table></div></body></html>
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