-$result = SQL_QUERY('SELECT `id` FROM `{?_MYSQL_PREFIX?}_refsystem` WHERE `level`=0', __FILE__, __LINE__);
-if (!SQL_HASZERONUMS($result)) {
+$result = sqlQuery('SELECT `id` FROM `{?_MYSQL_PREFIX?}_refsystem` WHERE `level`=0', __FILE__, __LINE__);
+if (!ifSqlHasZeroNums($result)) {