Setting the JDBC Statement.setFetchSize() to 1 for Single Row Queries
Read OriginalThis technical article investigates the potential performance benefits of setting JDBC Statement.setFetchSize(1) for queries known to return only a single row, such as those using fetchSingle() or LIMIT 1. It discusses the rationale from the ORM (jOOQ) perspective and presents normalized JMH benchmark results comparing performance with and without the hint across different databases like Db2 and MySQL.
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