Hi,
Still have a problem with Access. The original code in SQL*Plus is :
SELECT machine,nvl (alpha1,'AUTRE') status,
LEAST (nextdate,TO_DATE ('24-AUG-2001 06:00:00','DD-MON-YYYY HH24:MI:SS')) PPNextEvt,
GREATEST (evtdate,TO_DATE ('30-JUL-2001 06:00:00','DD-MON-YYYY HH24:MI:SS')) PGEvt...