Oracle 테이블 PK 조회

SELECT A.TABLE_NAME, B.COLUMN_NAME, A.CONSTRAINT_NAME, A.CONSTRAINT_TYPE, A.SEARCH_CONDITION
FROM USER_CONSTRAINTS A, USER_CONS_COLUMNS B
WHERE A.CONSTRAINT_NAME = B.CONSTRAINT_NAME
AND A.TABLE_NAME = '테이블명'
AND A.CONSTRAINT_TYPE = 'P';