oracle list subpartitions
-- Partitions of a table
SELECT TABLE_OWNER, TABLE_NAME, PARTITION_NAME, SUBPARTITION_COUNT,
HIGH_VALUE, PCT_USED, NUM_ROWS, LAST_ANALYZED
FROM DBA_TAB_PARTITIONS
WHERE TABLE_OWNER = 'MY_OWNER'
AND TABLE_NAME = 'MY_TABLE';
-- Subpartitions of a table
SELECT TABLE_OWNER, TABLE_NAME, PARTITION_NAME, SUBPARTITION_NAME,
HIGH_VALUE, PCT_USED, NUM_ROWS, LAST_ANALYZED
FROM DBA_TAB_SUBPARTITIONS
WHERE TABLE_OWNER = 'MY_OWNER'
AND TABLE_NAME = 'MY_TABLE';