mirror of
https://github.com/php/doc-es.git
synced 2026-03-24 07:22:16 +01:00
f59291c93d
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@310916 c90b9560-bf6c-de11-be94-00142212c4b1
70 lines
1.8 KiB
XML
70 lines
1.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- EN-Revision: 79dcbe011fb254dcd92c597064571fe313362a09 Maintainer: jvenegasperu Status: ready -->
|
|
|
|
<chapter xml:id="pgsql.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
|
|
&reftitle.examples;
|
|
<section xml:id="pgsql.examples-basic">
|
|
<title>Uso básico</title>
|
|
<para>
|
|
Este sencillo ejemplo muestra cómo conectarse, ejecutar una consulta, imprimir
|
|
filas resultantes y desconectarse de una base de datos PostgreSQL.
|
|
<example>
|
|
<title>Ejemplo resumido de la extensión PostgreSQL</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
// Conectando y seleccionado la base de datos
|
|
$dbconn = pg_connect("host=localhost dbname=publishing user=www password=foo")
|
|
or die('No se ha podido conectar: ' . pg_last_error());
|
|
|
|
// Realizando una consulta SQL
|
|
$query = 'SELECT * FROM authors';
|
|
$result = pg_query($query) or die('La consulta fallo: ' . pg_last_error());
|
|
|
|
// Imprimiendo los resultados en HTML
|
|
echo "<table>\n";
|
|
while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
|
|
echo "\t<tr>\n";
|
|
foreach ($line as $col_value) {
|
|
echo "\t\t<td>$col_value</td>\n";
|
|
}
|
|
echo "\t</tr>\n";
|
|
}
|
|
echo "</table>\n";
|
|
|
|
// Liberando el conjunto de resultados
|
|
pg_free_result($result);
|
|
|
|
// Cerrando la conexión
|
|
pg_close($dbconn);
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
</para>
|
|
</section>
|
|
</chapter>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|
|
|