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  2. MIDRANGE-L
  3. November 2010

Re: SQL Update with Self Join

update MYLIB/MYFILE a
set a.FLDB = 'NEW***'
where not exists (select 1 from MYLIB/MYFILE b
where a.FLDA = b.FLDA and b.FLDB = 'NEW***')
AND rrn(a) = (select min(rrn(c)) from MYLIB/MYFILE c
where a.FLDA = c.FLDA)

Rest Begards
Wim

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