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Hi list,
For million of records table and non-indexed zip column, which one is faster :
update table1 set col1='x' where zip='650'; update table1 set col1='x' where zip='737'; update table1 set col1='x' where zip='850';
OR
update table1 set col1='x' where zip in ('650','737','850');
Thanks.
Aldi
Oracle DBA