INNER Join (Select cSrc1.formadi;>instead of below
INNER Join (Select formadi;>
select * From user01; INNER Join (Select cSrc1.formName; FROM (m.lcSource01) cSrc1; LEFT Join (m.lcTarget01) cSrc2 On cSrc1.formName == cSrc2.formName; WHERE cSrc2.formName Is Null) cSrc3; ON user01.formName == cSrc3.formNameSo if this returns one record, that one record would be deleted if we replace Select * with the delete.