How to get partition column name from partition table in oracle server

Question

I am newbie in oracle and i want to get partition column name form partition name. same query working in MySQL :

SELECT PARTITION_EXPRESSION FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ? limit 1 

this query will give me partition column name, same output I want in oracle

My oracle create table query is look like this

CREATE TABLE part_char_date  
(emp_no NUMBER(11)  , birth_date date  , first_name VARCHAR2(100),
last_name VARCHAR2(100)  , gender CHAR(1) , hire_date DATE  ) 
PARTITION BY RANGE  ( hire_date )  
INTERVAL(NUMTOYMINTERVAL(1, 'MONTH'))
(PARTITION p0 VALUES LESS THAN (TO_DATE('1-1-2007', 'DD-MM-YYYY')), 
PARTITION p1 VALUES LESS THAN (TO_DATE('1-1-2008', 'DD-MM-YYYY')),   
PARTITION p2 VALUES LESS THAN (TO_DATE('1-7-2009', 'DD-MM-YYYY')), 
PARTITION p3 VALUES LESS THAN (TO_DATE('1-1-2010', 'DD-MM-YYYY')) )

now I want get partition column. any one help me

Answer 1

如果你的意思是分区键列那么

SELECT OWNER, NAME, OBJECT_TYPE, COLUMN_NAME, COLUMN_POSITION FROM ALL_PART_KEY_COLUMNS WHERE NAME = 'PART_CHAR_DATE';