[bbk5149]第52集第6章 用scheduler自动化 00

Objectives

After completing this lesson,you should be able to :

• Simplify management tasks by using the scheduler
• Create a job,program,and scheduler
• Use a time-based or event-based scheduler for executing scheduler jobs
• describe the use of windows,window groups,job classes,and consumer groups
• Use email notification
• Use job chains to perform a series of related tasks
• Describe scheduler jobs on remote systems
• Use advanced scheduler concepts to prioritize jobs

dbms_job与dbms_scheduler的区别

1. dbms_scheduler是dbms_job的升级版
2. scheduler不仅可以调用匿名块、存储过程、函数，还可以调用shell命令.

oracle 10g以后的数据库，是一个自动的数据库.之前版本的数据库统计信息，都是需要通过DBA手工搜集的，10g以后这些工作你都是自动完成的.