开启事件调度器功能的命令是( )。
A: Set global event_scheduler=1 ;
B: Set global event_scheduler=0;
C: Set event_scheduler=1;
D: Set event_scheduler=ON;
A: Set global event_scheduler=1 ;
B: Set global event_scheduler=0;
C: Set event_scheduler=1;
D: Set event_scheduler=ON;
举一反三
- 以下不能开启事件调度器的语句是()。 A: SELECT@@EVENT_SCHEDULER; B: SET GLOBAL EVENT_SCHEDULER=1; C: SET GLOBAL EVENT_SCHEDULER=TRUE; D: SET GLOBAL EVENT_SCHEDULER=ON;
- 哪个是 Map-Reduce 的默认调度策略? A: Fair Scheduler B: Capacity Scheduler C: FIFO D: Deadline Scheduler E: Constraint-based Scheduler
- 全局变量event_scheduler反映事件调度器的状态,它可能的取值有______。
- When Americans plan an event, they usually set the time days, a week or even a month ____________.
- 全局变量event_scheduler反映事件调度器的状态,它可能的取值有______。 A: ENABLED B: DISABLED C: ON D: OFF