DBA_PART_TABLES

DBA_PART_TABLES displays information about all partitioned tables in the database. It is accessible only to users with system administrator rights.

Column	Type	Description
table_owner	character varying(64)	Name of the owner of the partitioned table
schema	character varying(64)	Schema of the partitioned table
table_name	character varying(64)	Name of the partitioned table
partitioning_type	Text	Partition policy of the partitioned table NOTE: Currently, only range partitioning and list partitioning are supported.
partition_count	Bigint	Number of partitions of the partitioned table
def_tablespace_name	Name	Tablespace name of the partitioned table
partitioning_key_count	Integer	Number of partition keys of the partitioned table