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Add usage examples for PREPARE and EXECUTE. Original patch from Gavin

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Sherry, editorializing by Neil Conway.
This commit is contained in:
Neil Conway 2004-01-26 17:26:31 +00:00
parent 146aab497e
commit f30d39e706
2 changed files with 34 additions and 2 deletions
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11
doc/src/sgml/ref/execute.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/execute.sgml,v 1.7 2003/11/29 19:51:38 pgsql Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/execute.sgml,v 1.8 2004/01/26 17:26:30 neilc Exp $
PostgreSQL documentation
-->
@ -78,6 +78,15 @@ EXECUTE <replaceable class="PARAMETER">plan_name</replaceable> [ (<replaceable c
</variablelist>
</refsect1>
<refsect1>
<title>Examples</>
<para>
Examples are given in the <xref linkend="sql-prepare-examples"
endterm="sql-prepare-examples-title"> section of the <xref
linkend="sql-prepare" endterm="sql-prepare-title"> documentation.
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>

25
doc/src/sgml/ref/prepare.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/prepare.sgml,v 1.10 2003/12/14 00:55:46 neilc Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/prepare.sgml,v 1.11 2004/01/26 17:26:31 neilc Exp $
PostgreSQL documentation
-->
@ -139,6 +139,29 @@ PREPARE <replaceable class="PARAMETER">plan_name</replaceable> [ (<replaceable c
</para>
</refsect1>
<refsect1 id="sql-prepare-examples">
<title id="sql-prepare-examples-title">Examples</title>
<para>
Create a prepared query for an <command>INSERT</command> statement,
and then execute it:
<programlisting>
PREPARE fooplan (int, text, bool, numeric(8,2)) AS
INSERT INTO foo VALUES($1, '$2', '$3', '$4');
EXECUTE fooplan(1, 'Hunter Valley', 't', '200.00');
</programlisting>
</para>
<para>
Create a prepared query for a <command>SELECT</command> statement,
and then execute it:
<programlisting>
PREPARE usrrptplan (int, date) AS
SELECT * FROM users u, logs l WHERE u.usrid=$1 AND u.usrid=l.usrid
AND l.date = $2;
EXECUTE usrrptplan(1, current_date);
</programlisting>
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>