php-doc-en/reference/sqlite/functions/sqlite-array-query.xml
2003-07-21 16:44:20 +00:00

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<refentry id="function.sqlite-array-query">
<refnamediv>
<refname>sqlite_array_query</refname>
<refpurpose>Execute a query against a given database and returns an array.</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>array</type><methodname>sqlite_array_query</methodname>
<methodparam><type>resource</type><parameter>dbhandle</parameter></methodparam>
<methodparam><type>string</type><parameter>query</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>result_type</parameter></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>decode_binary</parameter></methodparam>
</methodsynopsis>
<para>
<function>sqlite_array_query</function> is similar to calling
<function>sqlite_query</function> and then
<function>sqlite_fetch_array</function> for each row of the result set
and storing it into an array, as shown in the example below. Calling
<function>sqlite_array_query</function> is significantly faster than
using such a script.
</para>
<example>
<title><function>sqlite_array_query</function> implemented yourself</title>
<programlisting role="php">
<![CDATA[
<?php
$q = sqlite_query($dbhandle, "SELECT * from foo LIMIT 100");
$rows = array();
while ($r = sqlite_fetch_array($q)) {
$rows[] = $r;
}
?>
]]>
</programlisting>
</example>
<tip>
<para>
<function>sqlite_array_query</function> is best suited to queries
returning 45 rows or less. If you have more data than that, it is
recommended that you write your scripts to use
<function>sqlite_unbuffered_query</function> instead for more optimal
performance.
</para>
</tip>
<para>
See also <function>sqlite_query</function>,
<function>sqlite_fetch_array</function>, and
<function>sqlite_fetch_string</function>.
</para>
</refsect1>
</refentry>
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