db2_conn_error

db2_conn_error

Returns a string containing the SQLSTATE returned by the last connection attempt

string **db2_conn_error**  $connection

returns an SQLSTATE value representing

the reason the last attempt to connect to a database failed. As returns false in the event of a failed connection attempt, you do not pass any parameters to to retrieve the SQLSTATE value. db2_conn_error``db2_connect``db2_conn_error

If, however, the connection was successful but becomes invalid over time, you can pass the parameter to retrieve the SQLSTATE value for a specific connection. connection

To learn what the SQLSTATE value means, you can issue the following command at a DB2 Command Line Processor prompt: . You can also call to retrieve an explicit error message and the associated SQLCODE value. sqlstate-value``db2_conn_errormsg

connectionA connection resource associated with a connection that initially succeeded, but which over time became invalid.

Returns the SQLSTATE value resulting from a failed connection attempt. Returns an empty string if there is no error associated with the last connection attempt.

Voorbeeld: Retrieving an SQLSTATE value for a failed connection attempt

The following example demonstrates how to return an SQLSTATE value
after deliberately passing invalid parameters to
.

db2_connect

<?php
$conn = db2_connect('badname', 'baduser', 'badpassword');
if (!$conn) {
    print "SQLSTATE value: " . db2_conn_error();
}
?>

SQLSTATE value: 08001

db2_conn_errormsg``db2_connect``db2_stmt_error``db2_stmt_errormsg