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Which of the following actions will NOT have an effect ( either positive or negative ) on the likelihood of a user in your database
Which of the following actions will NOT have an effect either positive or negative on the likelihood of a user in
your database receiving the error message "snapshot too old"?
a
The value for the parameter UNDORETENTION is increased.
b
The value for the parameter UNDORETENTION is decreased.
c
Applications that produce longrunning reports are scheduled to run at night so they don't interfere with interactive user queries during the day.
d
The number of redo log file groups is increased from to
e
Interactive users querying a table always add FOR UPDATE at the end of their SELECT even if they seldom perform an UPDATE command on those rows.
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