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DBMS_STATS.GATHER_TABLE_STATS(ownname => NULL,
                tabname => 'MA_TABLE', 
                partname => NULL, 
                estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE, 
                block_sample => FALSE, 
                method_opt => 'FOR ALL COLUMNS SIZE 1', 
                degree => 4, 
                granularity => 'DEFAULT', 
                cascade => TRUE, 
                stattab => NULL, 
                statid => NULL, 
                statown => NULL, 
                no_invalidate => FALSE);
DBMS_STATS.GATHER_TABLE_STATS(ownname => NULL,
                tabname => 'MA_TABLE', 
                partname => NULL,
                estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE, 
                block_sample => FALSE, 
                method_opt => 'FOR COLUMNS FLAG_CM, NO_ANNEE SIZE 10', 
                degree => 4, 
                granularity => 'DEFAULT', 
                cascade => TRUE, 
                stattab => NULL, 
                statid => NULL, 
                statown => NULL, 
                no_invalidate => FALSE); | 
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