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pg_last_error

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pg_last_error

(PHP 4 >= 4.2.0, PHP 5)pg_last_error -- Get the last error message string of a connection

Описание

string pg_last_error ([resource connection])

- pg_last_error() returns the last error message

for a given connection.

- Error messages may be overwritten by internal PostgreSQL (libpq)

function calls. It may not return an appropriate error message if

multiple errors occur inside a PostgreSQL module function.

- Use pg_result_error(), pg_result_error_field(),

pg_result_status() and

pg_connection_status() for better error handling.

Замечание:

This function used to be called pg_errormessage().

Список параметров

-

connection

- PostgreSQL database connection resource. When

connection is not present, the default connection

is used. The default connection is the last connection made by

pg_connect() or pg_pconnect().

Возвращаемые значения

- A string containing the last error message on the

given connection, or FALSE on error.

Примеры

-

Пример 1. pg_last_error() example

<?php

$pgsql_conn = pg_connect("dbname=mark host=localhost");

if ($pgsql_conn) {

print "Successfully connected to: " . pg_host($pgsql_conn). "<br/>\n";

} else {

print pg_last_error($pgsql_conn);

exit;

}

?>

Смотрите также

-

pg_result_error()
pg_result_error_field()

Пред.

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pg_insert

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pg_last_notice 22222

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