sigmasternchen/php-doc-en
1
0
Fork 0
mirror of https://github.com/sigmasternchen/php-doc-en synced 2025-03-16 00:48:54 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

New doc style for pg_get_result()

Browse source 
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@189802 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Christopher Kings-Lynne 2005-07-03 14:59:21 +00:00
parent 14bf5b6d2b
commit 97459cd0e6
1 changed files with 83 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

91
reference/pgsql/functions/pg-get-result.xml
View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- $Revision: 1.5 $ -->
<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.58 -->
<refentry id='function.pg-get-result'>
<refnamediv>
@ -16,13 +16,88 @@
<methodparam choice="opt"><type>resource</type><parameter>connection</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_get_result</function> get result resource from async
query executed by
<function>pg_send_query</function>. <function>pg_send_query</function>
can send multiple queries to PostgreSQL server and
<function>pg_get_result</function> is used to get query result
one by one. It returns result resource. If there is no more
results, it returns &false;.
<function>pg_get_result</function> gets the result resource from
an asynchronous query executed by
<function>pg_send_query</function>, <function>pg_send_query_params</function> or
<function>pg_send_execute</function>.
</para>
<para><function>pg_send_query</function> and the
other asynchronous query functions
can send multiple queries to a PostgreSQL server and
<function>pg_get_result</function> is used to get each query's results,
one by one.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>connection</parameter></term>
<listitem>
<para>
PostgreSQL database connection resource.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The result <type>resource</type>, or &false; if no more results are available.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>pg_get_result</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
if (!pg_connection_busy($dbconn)) {
pg_send_query($dbconn, "select * from authors; select count(*) from authors;");
}
$res1 = pg_get_result($dbconn);
echo "First call to pg_get_result(): $res1\n";
$rows1 = pg_num_rows($res1);
echo "$res1 has $rows1 records\n\n";
$res2 = pg_get_result($dbconn);
echo "second call to pg_get_result(): $res2\n";
$rows2 = pg_num_rows($res2);
echo "$res2 has $rows2 records\n";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
first call to pg_get_result(): Resource id #3
Resource id #3 has 3 records
second call to pg_get_result(): Resource id #4
Resource id #4 has 1 records
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>pg_send_query</function></member>
</simplelist>
</para>
</refsect1>
</refentry>