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Fernando Wobeto
60f9172f99
* inclusão dos arquivos originais com revisão atualizada * tradução em reference/pgsql/functions * removida tradução equivocada em tags * removida tradução indevida de tag * Delete reference/pgsql/functions/pg-connection-busy.old * Delete reference/pgsql/functions/pg-connection-reset.old * Delete reference/pgsql/functions/pg-convert.old * Delete reference/pgsql/functions/pg-fetch-assoc.old * Delete reference/pgsql/functions/pg-field-name.old * Delete reference/pgsql/functions/pg-meta-data.old * Delete reference/pgsql/functions/pg-send-query.old * Update pg-field-num.xml * Update pg-unescape-bytea.xml * Update pg-escape-bytea.xml * Update pg-convert.xml * Update pg-result-status.xml * Update pg-pconnect.xml * Update pg-parameter-status.xml * Update pg-set-client-encoding.xml * tradução de pg-affected-rows
133 lines
3.6 KiB
XML
133 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: c2eca73ef79ebe78cebb34053e41b565af504c4f Maintainer: fernandowobeto Status: ready --><!-- CREDITS: fernandowobeto -->
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<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
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<refentry xml:id="function.pg-last-error" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>pg_last_error</refname>
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<refpurpose>Obtém a última string da mensagem de erro de uma conexão</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>string</type><methodname>pg_last_error</methodname>
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<methodparam choice="opt"><type class="union"><type>PgSql\Connection</type><type>null</type></type><parameter>connection</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_last_error</function> retorna a última mensagem de erro
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para uma determinada <parameter>connection</parameter>.
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</para>
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<para>
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As mensagens de erro podem ser substituídas por chamadas de função internas do
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PostgreSQL (libpq). Pode não retornar uma mensagem de erro apropriada se
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ocorrerem vários erros dentro de uma função do módulo PostgreSQL.
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</para>
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<para>
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Use <function>pg_result_error</function>, <function>pg_result_error_field</function>,
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<function>pg_result_status</function> e
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<function>pg_connection_status</function> para melhor tratamento de erros.
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</para>
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<note>
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<para>
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Esta função costumava ser chamada de <function>pg_errormessage</function>.
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</para>
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</note>
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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>connection</parameter></term>
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<listitem>
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&pgsql.parameter.connection-with-nullable-default;
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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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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Uma <type>string</type> contendo a última mensagem de erro na
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<parameter>connection</parameter> fornecida.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&pgsql.changelog.connection-object;
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<row>
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<entry>8.0.0</entry>
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<entry>
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<parameter>connection</parameter> agora é anulável.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>Exemplo de <function>pg_last_error</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$dbconn = pg_connect("dbname=publisher") or die("Não foi possível conectar");
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// Consulta que falha
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$res = pg_query($dbconn, "select * from doesnotexist");
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echo pg_last_error($dbconn);
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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>pg_result_error</function></member>
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<member><function>pg_result_error_field</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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indent-tabs-mode:nil
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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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