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PDO::getAttribute

PHP PDO Reference Manual

PDO::getAttribute — Retrieves a database connection attribute (PHP 5 >= 5.1.0, PECL pdo >= 0.1.0)


Description

Syntax

mixed PDO::getAttribute ( int $attribute )

This function (method) returns the value of a database connection attribute. To retrieve PDOStatement attributes, see PDOStatement::getAttribute().

Note that some databases/drivers may not support all database connection attributes.

Parameter Description:

attribute:

-PDO::ATTR_AUTOCOMMIT

-PDO::ATTR_CASE

-PDO::ATTR_CLIENT_VERSION

-PDO::ATTR_CONNECTION_STATUS

-PDO::ATTR_DRIVER_NAME

-PDO::ATTR_ERRMODE

-PDO::ATTR_ORACLE_NULLS

-PDO::ATTR_PERSISTENT

-PDO::ATTR_PREFETCH

-PDO::ATTR_SERVER_INFO

-PDO::ATTR_SERVER_VERSION

-PDO::ATTR_TIMEOUT


Return Value

Returns the requested PDO attribute value on success. Returns null on failure.

Example

Retrieving Database Connection Attributes

<?php
$conn = new PDO('odbc:sample', 'db2inst1', 'ibmdb2');
$attributes = array(
    "AUTOCOMMIT", "ERRMODE", "CASE", "CLIENT_VERSION", "CONNECTION_STATUS",
    "ORACLE_NULLS", "PERSISTENT", "PREFETCH", "SERVER_INFO", "SERVER_VERSION",
    "TIMEOUT"
);

foreach ($attributes as $val) {
    echo "PDO::ATTR_$val: ";
    echo $conn->getAttribute(constant("PDO::ATTR_$val")) . "\n";
}
?>

PHP PDO Reference Manual

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