DBA_TAB_PARTITIONS

DBA_TAB_PARTITIONS displays information about all partitions in the database.

Name	Type	Description
table_owner	character varying(64)	Owner of the table that contains the partition
schema	character varying(64)	Schema of the partitioned table
table_name	character varying(64)	Table name
partition_name	character varying(64)	Name of the partition
high_value	text	Upper boundary of a range partition or boundary value set of a list partition Reserved field for forward compatibility. The parameter pretty_high_value is added in version 8.1.3 to record the information.
pretty_high_value	text	Upper boundary of a range partition or boundary value set of a list partition The query result is the instant decompilation output of the partition boundary expression. The output of this column is more detailed than that of high_value. The output information can be collation and column data type.
tablespace_name	name	Name of the tablespace that contains the partition