Job综合征属于()
第1题:
A. SET_JOB_ARGUMENT_VALUE
B. SET_JOB_VALUE_ANYDATA
C. SET_JOB_ANYDATA_VALUE
D. SET_SPECIAL_JOB_VALUE
E. SET_JOB_ANYTYPE_VALUE
第2题:
You notice that the elapsed time for an important database scheduler Job is unacceptably long.The job belongs to a scheduler job class and window.Which two actions would reduce the job‘s elapsed time?()
A. Increasing the priority of the job class to which the job belongs
B. Increasing the job‘s relative priority within the Job class to which it belongs
C. Increasing the resource allocation for the consumer group mapped to the scheduler job‘s job class within the plan mapped to the scheduler window
D. Moving the job to an existing higher priority scheduler window with the same schedule and duration
E. Increasing the value of the JOB_QUEUE_PROCESSES parameter
F. Increasing the priority of the scheduler window to which the job belongs
第3题:
A.select job from emp;
B.select job,count(*) from emp;
C.select distinct job,count(*) from emp;
D.select job,count(*) from emp group by job;
E.select job,sum(empno) from emp group by job;
第4题:
While creating a job class using the DBMS_SCHEDULER package, you set the logging level to LOGGING_RUNS. What would be the impact of this setting?()
第5题:
You notice that the elapsed time for an important database scheduler Job is unacceptably long. The job belongs to a scheduler job class and window. Which two actions would reduce the job's elapsed time?()
第6题:
列出EMP表中,从事每个工种(JOB)的员工人数()
第7题:
原发性T细胞免疫缺陷
原发性B细胞免疫缺陷
联合免疫缺陷
补体免疫缺陷
吞噬细胞免疫缺陷
第8题:
Update job log when a job completes
Spawn and remove job slaves
Write/read job info to/from memory cache
Query job table
Pass job information to job slaves
第9题:
The priority of the lne_job1 job would be set to 1.
The lne_job1 job would be executed synchronously.
The lne_job1 job would run immediately in the users current session.
The lne_job1 job would retain its current priority.
The job will immediately take priority over all running jobs.
第10题:
原发性T细胞免疫缺陷
原发性B细胞免疫缺陷
联合免疫缺陷
补体免疫缺陷
吞噬细胞免疫缺陷
第11题:
Increasing the priority of the job class to which the job belongs
Increasing the job's relative priority within the Job class to which it belongs
Increasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler window
Moving the job to an existing higher priority scheduler window with the same schedule and duration
Increasing the value of the JOB_QUEUE_PROCESSES parameter
Increasing the priority of the scheduler window to which the job belongs
第12题:
select job from emp;
select job,count(*) from emp;
select distinct job,count(*) from emp;
select job,count(*) from emp group by job;
select job,sum(empno) from emp group by job;
第13题:
A. The job is enabled by default after creation
B. The job is automatically dropped after the end date
C. The job executes with the privileges of the user SYS
D. The globalization environment that exists at the time of the job creation prevails at the job runs
第14题:
设有一组作业,它们的作业提交时刻及估计运行时间如下所示: 作业号 提交时刻 估计运行时间(分钟) Job1 8:30 70 Job2 9:10 30 Job3 9:30 15 Job4 9:50 5 在单道批处理方式下,采用短作业优先调度算法,作业的执行顺序为
A.Job1,Job4,Job3,Job2
B.Job1,Job3,Job4,Job2
C.Job4,Job3,Job2,Job1
D.Job4,Job1,Job2,Job3
第15题:
第16题:
When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?()
第17题:
Which of the following tasks is not performed by the job coordinator?()
第18题:
SET_JOB_ARGUMENT_VALUE
SET_JOB_VALUE_ANYDATA
SET_JOB_ANYDATA_VALUE
SET_SPECIAL_JOB_VALUE
SET_JOB_ANYTYPE_VALUE
第19题:
Oracle Scheduler would write detailed information to the job log for each run of each job in the job class.
Oracle Scheduler would write detailed information to the job log for the first run of each job in the job class.
Oracle Scheduler would write detailed information to the job log for each run of only the first job in the job class.
Oracle Scheduler would write detailed information for all operations performed on all jobs in the job class.
第20题:
Detailed information regarding the first run of each job in the class will be written in the job log, and every operation performed on the job class will be logged.
Detailed information regarding each run of only the first job in the class will be written in the job log, and every operation performed on the job class will be logged.
Detailed information regarding each run of each job in the class will be written in the job log, and every operation performed on the job class will be logged.
Detailed information regarding each run of each job in the class will be written in the job log, but operations performed on the job class will not be logged.
第21题:
The job will need to be reenabled before it will execute again.
The job may hold locks on objects referenced within it.
All jobs within the job group will also be stopped.
The job may leave data in an inconsistent state.
There is no danger in using the STOP_JOB procedure.
第22题:
Update job log when a job completes
Spawn and remove job slaves
Write/read job info to/from memory cache
Query job table
Pass job information to job slaves
第23题: