find primary key of table

primary.sql

SELECT
  cols.table_name,
  cols.column_name,
  cols.position,
  cons.status,
  cons.owner
FROM all_constraints cons,
     all_cons_columns cols
WHERE cols.table_name = 'TABLE_NAME'
AND cons.constraint_type = 'P'
AND cons.constraint_name = cols.constraint_name
AND cons.owner = cols.owner
ORDER BY cols.table_name, cols.position;