cubrid_is_instance

(PECL CUBRID >= 8.3.0)

cubrid_is_instance — Is used to check whether the instance

Description

int cubrid_is_instance ( resource $conn_identifier , string $oid )

The cubrid_is_instance() function is used to check whether the instance pointed by the given oid exists or not.

Parameters

conn_identifier

Connection identifier.

oid

Oid of the instance that you want to check the existence.

Return Values

1, if such instance exists;

0, if such instance does not exist;

-1, in case of error

Examples

Example #1 cubrid_is_instance() example

<?php
$target_oid = cubrid_get ($con, $oid, "customer");
$res = cubrid_is_instance ($con, $target_oid);
if ($res == 1) {
   echo "$oid is presents.\n";
} else if ($res == 0){
   echo "$oid is not presents.\n";
} else {
   echo "error\n";
}
?>

See Also

• cubrid_drop() - Is used to delete an instance
• cubrid_get_class_name() - Is used to get the class name