The following table lists the information available in the ALL_SUBPART_KEY_COLUMNS view.

ownernameThe name of the table owner.
schema_namenameThe name of the schema on which the table resides.
namenameThe name of the table.
object_typecharacter(5)This column is always TABLE.
column_namenameThe name of the partitioning key column.
column_positionintegerThe position of this column within the subpartitioning key (the first column has a column position of 1, the second column has a column position of 2...)