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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@330805 c90b9560-bf6c-de11-be94-00142212c4b1
171 lines
5.8 KiB
XML
171 lines
5.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 656d1610af1a960d87c8b7056e54d0d4c75fb123 Maintainer: seros Status: ready -->
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<!-- Reviewed: yes Maintainer: seros -->
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<refentry xml:id="function.sqlite-array-query" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>sqlite_array_query</refname>
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<refname>SQLiteDatabase::arrayQuery</refname>
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<refpurpose>Ejecutar una consulta en una base de datos dada y devolver un array</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>array</type><methodname>sqlite_array_query</methodname>
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<methodparam><type>resource</type><parameter>dbhandle</parameter></methodparam>
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<methodparam><type>string</type><parameter>query</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>result_type</parameter><initializer>SQLITE_BOTH</initializer></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>decode_binary</parameter><initializer>true</initializer></methodparam>
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</methodsynopsis>
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<methodsynopsis>
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<type>array</type><methodname>sqlite_array_query</methodname>
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<methodparam><type>string</type><parameter>query</parameter></methodparam>
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<methodparam><type>resource</type><parameter>dbhandle</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>result_type</parameter><initializer>SQLITE_BOTH</initializer></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>decode_binary</parameter><initializer>true</initializer></methodparam>
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</methodsynopsis>
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<para>&style.oop; (método):</para>
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<methodsynopsis>
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<modifier>public</modifier> <type>array</type><methodname>SQLiteDatabase::arrayQuery</methodname>
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<methodparam><type>string</type><parameter>query</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>result_type</parameter><initializer>SQLITE_BOTH</initializer></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>decode_binary</parameter><initializer>true</initializer></methodparam>
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</methodsynopsis>
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<para>
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<function>sqlite_array_query</function> ejecuta la consulta dada y devuelve
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un array con el conjunto de resultados completo. Es similar a llamar a
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<function>sqlite_query</function> y después a <function>sqlite_fetch_array</function>
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para cada fila del conjunto de resultados. <function>sqlite_array_query</function> es
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significativamente más rápida que la mencionada anteriormente.
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</para>
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<tip>
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<para>
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<function>sqlite_array_query</function> es más apropiada para consultas
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que devuelven 45 filas o menos. Si se tienen más datos que estos, se
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recomienda que escriba sus scripts para que usen en su lugar
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<function>sqlite_unbuffered_query</function> para un rendimiento más
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óptimo.
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</para>
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</tip>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>query</parameter></term>
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<listitem>
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<para>
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La consulta a ejecutar.
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</para>
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<para>
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La información dentro de la consulta debería ser <link
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linkend="function.sqlite-escape-string">escapada apropiadamente</link>.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>dbhandle</parameter></term>
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<listitem>
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<para>
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El recurso de Base de Datos SQLite; devuelto por <function>sqlite_open</function>
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cuando se usa procedimentalmente. Este parámetro no es necesario
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al usar el método orientado a objetos.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>result_type</parameter></term>
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<listitem>
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&sqlite.result-type;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>decode_binary</parameter></term>
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<listitem>
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&sqlite.decode-bin;
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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&sqlite.param-compat;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Devuelve un array con el conjunto de resultados completo; &false; de otro modo.
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</para>
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&sqlite.case-fold;
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>&style.procedural;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$gestor_bd = sqlite_open('sqlitedb');
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$resultado = sqlite_array_query($gestor_bd, 'SELECT name, email FROM users LIMIT 25', SQLITE_ASSOC);
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foreach ($resultado as $entrada) {
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echo 'Nombre: ' . $entrada['name'] . ' E-mail: ' . $entrada['email'];
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example>
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<title>Estilo orientado a objetos</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$gestor_bd = new SQLiteDatabase('sqlitedb');
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$resultado = $gestor_bd->arrayQuery('SELECT name, email FROM users LIMIT 25', SQLITE_ASSOC);
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foreach ($resultado as $entrada) {
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echo 'Nombre: ' . $entrada['name'] . ' E-mail: ' . $entrada['email'];
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>sqlite_query</function></member>
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<member><function>sqlite_fetch_array</function></member>
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<member><function>sqlite_fetch_string</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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