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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.
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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