1.

The default value in seconds in the system variable ‘long_query_time’ is ______________(a) 5(b) 10(c) 20(d) 60This question was addressed to me during an interview.This is a very interesting question from Maintaining Logs in section General MySQL Administration of MySQL

Answer» RIGHT option is (b) 10

The explanation is: The server maintains a ‘long_query_time’ system VARIABLE that DEFINES slow queries (10 SECONDS by default). If a query takes more than these seconds of real time it is considered slow.


Discussion

No Comment Found

Related InterviewSolutions