$lb = MediaWikiServices::getInstance()->getDBLoadBalancer();
$db = $lb->getConnection( DB_MASTER );
$type = $db->getType();
- $prefix = $type === 'oracle' ?
- MediaWikiTestCase::ORA_DB_PREFIX : MediaWikiTestCase::DB_PREFIX;
+ $prefix = MediaWikiTestCase::DB_PREFIX;
$this->oldTablePrefix = $db->tablePrefix();
MediaWikiTestCase::setupTestDB( $db, $prefix );
CloneDatabase::changePrefix( $prefix );