INSERT INTO dept_manager VALUES
(10002,'d001','1985-01-01','1991-10-01'),
(10039,'d001','1991-10-01','9999-01-01'),
(10085,'d002','1985-01-01','1989-12-17'),
(10114,'d002','1989-12-17','9999-01-01'),
(10183,'d003','1985-01-01','1992-03-21'),
(10228,'d003','1992-03-21','9999-01-01'),
(10303,'d004','1985-01-01','1988-09-09'),
(10344,'d004','1988-09-09','1992-08-02'),
(10386,'d004','1992-08-02','1996-08-30'),
(10420,'d004','1996-08-30','9999-01-01'),
(10511,'d005','1985-01-01','1992-04-25'),
(10567,'d005','1992-04-25','9999-01-01'),
(10725,'d006','1985-01-01','1989-05-06'),
(10765,'d006','1989-05-06','1991-09-12'),
(10800,'d006','1991-09-12','1994-06-28'),
(10854,'d006','1994-06-28','9999-01-01');