how to check last gather stats on table in oracle
SELECT ST.TABLE_NAME, ST.PARTITION_NAME, HIGH_VALUE, ST.NUM_ROWS,
ST.BLOCKS, ST.LAST_ANALYZED
FROM DBA_TAB_STATISTICS ST
LEFT JOIN DBA_TAB_PARTITIONS PAR
ON PAR.TABLE_NAME = ST.TABLE_NAME AND PAR.PARTITION_NAME = ST.PARTITION_NAME
WHERE ST.OWNER = 'MY_OWNER'
AND ST.TABLE_NAME = 'MY_TABLE'
ORDER BY PARTITION_NAME;