Bonjour,

J'ai la requête suivante qui dure plus de 20 heures, j'ai essayé d'optimiser par l'ajout de hint, c'est identique :
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BEGIN
        LOOP
                UPDATE purge_dealfront_intermediaires
                SET     status ='1'
                WHERE   status ='0'
                    AND rownum<=1000;
                EXIT
        WHEN SQL%ROWCOUNT = 0;
                COMMIT;
                DELETE
                FROM    eai_t_ver_dea_fo
                WHERE   idt IN
                        (SELECT idt
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_ver
                WHERE   idt IN
                        (SELECT idt_ver
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_tit
                WHERE   idt IN
                        (SELECT idt_tit
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_tie
                WHERE   idt IN
                        (SELECT idt_tie_brk
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_tie
                WHERE   idt IN
                        (SELECT idt_tie_dep
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_tie
                WHERE   idt IN
                        (SELECT idt_tie_ctp
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_tie
                WHERE   idt IN
                        (SELECT idt_tie_cl
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                DELETE
                FROM    eai_t_trc
                WHERE   idt_ver IN
                        (SELECT idt
                        FROM    purge_dealfront_intermediaires
                        WHERE   status = '1'
                        );
                COMMIT;
                UPDATE purge_dealfront_intermediaires
                SET     status='2'
                WHERE   status='1';
                COMMIT;
        END LOOP;
EXCEPTION
WHEN OTHERS THEN
        ROLLBACK;
        INSERT
        INTO    EAI_T_LOG_PURGE VALUES
                (
                        'deafo/drop_intermediaires.sql',
                        'ERROR'                        ,
                        'Drop failed'                  ,
                        'DF'                           ,
                        SYSDATE
                );
        COMMIT;
        RAISE;
END;
/


Auriez-vous une idée?

Merci

Bonne journée

Bibi