Is bulk update faster than single update in db2?

Question

I have a Table with 10 columns and in that table I have thousands/millions of rows. In some scenario, I want to update more than 10K records at a time. currently my scenario cod

Answer 1

One other aspect I would like to point out is the commit interval. If the single update statement updates few 100 K rows, the transaction log also grows acordingly, it might become slower. I have seen reduction in total time while using ETL tools like informatica which fired sets of update statements per record followed by a commit- compared to a single update statement based on conditions to do it in a single go. This was counter-intuitive for me.