#/bin/bash i=1 f=25000 while [ $i -le $f ] do j=$(($i*1000)) k=$(($j+999)) p=$(($i*100/$f)) echo "$i : $j-$k : $p%" sqlplus -silent user/password << EOF set feedback off set define off delete from auditorias_columnas where audi_id between $j and $k; commit; exit; EOF i=$(($i+1)) done