Statistiques de la table de rassemblement Oracle

CALL DBMS_STATS.GATHER_TABLE_STATS(
    'OWNER_NAME',
    'TABLE_NAME',
    ESTIMATE_PERCENT => 50,			-- longer but better than 1 for exec plans
    GRANULARITY => 'PARTITION',   	-- or SUBPARTITION or nothing  
    PARTNAME => 'PARTITION_NAME', 	-- or nothing
    DEGREE => 8                 	-- parallelism
);
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