Alter a partition name of table in Oracle

Check the partition name for the table.

col PARTITION_NAME for a32
select table_name,partition_name from dba_tab_partitions where table_name='TRAN' order by partition_name;

Rename the partition with alter command.

ALTER TABLE tran RENAME PARTITION tranQ1 TO trannewQ1;

Verify the partition name with select query.

col PARTITION_NAME for a32
select table_name,partition_name from dba_tab_partitions where table_name='TRAN' order by partition_name;