以部门作为分区依据,每个部门做一分区。

create table emp
(
	empno  varchar(20) not null ,
	empname varchar(20),
	deptno  int,
	birthdate date not null,
	salary int
)
partition by list(deptno)
(
	partition p1 values in  (10),
	partition p2 values in  (20),
	partition p3 values  in  (30)
);