sql update gkfq_rec a set blzt=(select b.ft_lstate from oa2_ftask b where a.slid=b.fi_inst) where exists(select 1 from oa2_ftask b where a.slid=b.fi_inst);
sql begin for aa in (select a.rowid as rowid,b.ft_lstate as ft_lstate from gkfq_rec a,oa2_ftask b where a.slid=b.fi_inst) loop update gkfq_rec set blzt=aa.ft_lstate where rowid=aa.rowid; end loop; end;