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PDO->getAttribute()PDO->getAttribute() (no version information, might be only in CVS) PDO->getAttribute() --
Retrieve a database connection attribute
Descriptionclass PDO { mixed getAttribute ( int attribute ) }
This function returns the value of a database connection attribute. To
retrieve PDOStatement attributes, refer to
PDOStatement->getAttribute().
Note that some database/driver combinations may not support all of the
database connection attributes.
Parameters
- attribute
One of the PDO::ATTR_* constants. The constants that
apply to database connections are as follows:
| 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 Values
A successful call returns the value of the requested PDO attribute.
An unsuccessful call returns null.
Examples
Example 1. 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";
}
?>
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