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Question:A database has several simultaneous long-running insert transactions. The following statement was issued to ensure that multiple server processes are used to roll back uncommitted transactions: ALTER SYSTEM SET FAST_START_PARALLEL_ROLLBACK = 5; What is the result?


a.        Up to five rollback processes may be activated simultaneously
b.        The parameter will be ignored because the maximum number of rollback processes is four
c.        The parameter will be ignored because it is set to an invalid value
d.        This parameter will be ignored unless the RECOVERY_PARALLELISM parameter is used

asked Sep 13, 2013 in MYSQL by anonymous
edited Sep 12, 2013
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