database - What are the additional expenses in jdbc in addition to the time taken by the db to run the query? -


i wanted know additional expenses in running query using jdbc in addition actual time taken database run query , how expensive they.

  • some time used, create object (strings, etc.) ~some nano seconds
  • network-overhead. ~10-50 mili seconds

at startup (before first query), there time, loading jdbc driver , creating connection.


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