统计信息问题

begin DBMS_STATS .GATHER_TABLE_STATS(null,'XXX',granularity => 'DEFAULT',force=> true); end;

select owner,TABLE_NAME, PARTITION_NAME, OBJECT_TYPE, NUM_ROWS, BLOCKS, SAMPLE_SIZE,

to_char(LAST_ANALYZED,'YYYY/MM/DD HH24:MI:SS') LAST_ANALYZED, GLOBAL_STATS, USER_STATS, STALE_STATS

from dba_TAB_STATISTICS where TABLE_NAME IN('CMN_DRAFT')

NUM_ROWS<>SAMPLE_SIZE

;

select *From sales;

select *From sales partition (P02);

select *from SYS."_user_stat" where C1 IN('SALES');