set serveroutput on; execute DBMS_STATS.GATHER_SCHEMA_STATS(OWNNAME => 'MNP', estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE, CASCADE => TRUE); execute DBMS_STATS.GATHER_TABLE_STATS(OWNNAME => 'MNP', TABNAME =>'MNP_GESTIONE_RICHIESTA_REC', METHOD_OPT =>'FOR COLUMNS STATO SIZE 20'); execute DBMS_STATS.GATHER_TABLE_STATS(OWNNAME => 'MNP', TABNAME =>'HZ_GESTIONE_RICHIESTA', METHOD_OPT =>'FOR COLUMNS STATO SIZE 20'); exit;