單項選擇題

Which of the following calendaring syntax expressions would evaluate to the last day of every month？（）

A. FREQ = MONTHLY； BYMONTHDAY = 31
B. FREQ = MONTHLY； BYMONTHDAY = -1
C. FREQ = DAILY； BYDAY = -1
D. FREQ = MONTHLY； BYDAY = 31
E. FREQ = DAILY； BYMONTHDAY = LAST_DAY

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單項選擇題

Consider the following code snippet：
BEGIN
DBMS_SCHEDULER.SET_ATTRIBUTE （ name => ，，lne_job1， attribute => ，，job_priority， value => 1）；
END；
/
If this code were executed， which of the following statements would be true？（）

A. The priority of the lne_job1 job would be set to 1.
B. The lne_job1 job would be executed synchronously.
C. The lne_job1 job would run immediately in the users current session.
D. The lne_job1 job would retain its current priority.
E. The job will immediately take priority over all running jobs.

多項選擇題

To set the history retention period for either window logging or job logging individually， which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used？（）

A. LOG_HISTORY
B. JOB_LOG_RETENTION
C. WINDOW_LOG_RETENTION
D. WHICH_LOG
E. LOG_NAME

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Which of the following calendaring syntax expressions would evaluate to the last day of every month？（）

你可能感興趣的試題

Consider the following code snippet： BEGIN DBMS_SCHEDULER.SET_ATTRIBUTE （ name => ，，lne_job1， attribute => ，，job_priority， value => 1）； END； / If this code were executed， which of the following statements would be true？（）

To set the history retention period for either window logging or job logging individually， which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used？（）

Which of the following calendaring syntax expressions would evaluate to the last day of every month？（）

Consider the following code snippet：
BEGIN
DBMS_SCHEDULER.SET_ATTRIBUTE （ name => ，，lne_job1， attribute => ，，job_priority， value => 1）；
END；
/
If this code were executed， which of the following statements would be true？（）

To set the history retention period for either window logging or job logging individually， which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used？（）