📅  最后修改于: 2022-03-11 15:04:58.239000             🧑  作者: Mango
ANALYZE TABLE SCHEMA.MY_TABLE PARTITION (PARTITION_NAME) COMPUTE STATISTICS;
exec DBMS_STATS.GATHER_TABLE_STATS('MY_USER', 'MY_TABLE', ESTIMATE_PERCENT=>50,
GRANULARITY=>'PARTITION', PARTNAME=>'My_PARTITION_NAME', DEGREE => 8);