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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