sys.dbms_scheduler.create_job创建定时任务

scheduler.create_job创建定时任务总共分四步:

1.创建表;2.创建存储过程;3.创建Job ;4.定时执行查看结果。

1.创建空表test(设置name,age,time,uuid四个字段)

2.创建存储过程,注意一定要提交(commit)

create or replace procedure pc_test as
  begin
   insert into test values ('leopold','30',sysdate,sys_guid());
   commit;
   end pc_test;

3.创建job(Freq=MINUTELY;Interval=5每五分钟执行一次)

begin
  sys.dbms_scheduler.create_job(job_name            => 'GIS.TEST_JOB',
                                job_type            => 'STORED_PROCEDURE',
                                job_action          => 'pc_test',
                                start_date          => to_date('06-08-2019 9:10:00', 'dd-mm-yyyy hh24:mi:ss'),
                                repeat_interval     => 'Freq=MINUTELY;Interval=5',
                                end_date            => to_date(null),
                                job_class           => 'DEFAULT_JOB_CLASS',
                                enabled             => true,
                                auto_drop           => false,
                                comments            => '测试存储过程');
end;
/

说明:


1、job_name: 任务名称
2、job_type:有三种类型,PL/SQL Block、Stored procedure、Executable
3、job_action:根据job_type的不同,有不同的含义
如果job_type指定的是存储过程,就需要指定存储过程的名字;
如果job_type指定的是PL/SQL块,就需要输入完整的PL/SQL代码;
如果job_type指定的外部程序,就需要输入script的名称或者操作系统的指令名
4、start_date:开始时间
5、repeat_interval:运行的时间间隔,上面例子是每天23点运行一次
6、end_date:到期时间
7、enabled:创建后自动激活
8、auto_drop:默认true,即当job执行完毕都到期是否直接删除job
9、comments:备注

数据循环周期设置与实例:

1.每周5的时候运行,以下3条实现功能一样
REPEAT_INTERVAL => 'FREQ=DAILY; BYDAY=FRI';   
REPEAT_INTERVAL => 'FREQ=WEEKLY; BYDAY=FRI';   
REPEAT_INTERVAL => 'FREQ=YEARLY; BYDAY=FRI'; 

2.每隔一周运行一次,仅在周5运行
REPEAT_INTERVAL => 'FREQ=WEEKLY; INTERVAL=2; BYDAY=FRI’;  

3.每月最后一天运行
REPEAT_INTERVAL => 'FREQ=MONTHLY; BYMONTHDAY=-1'; 

4.在3月10日运行
REPEAT_INTERVAL => 'FREQ=YEARLY; BYMONTH=MAR; BYMONTHDAY=10’; 
REPEAT_INTERVAL => 'FREQ=YEARLY; BYDATE=0310'; 

5.每10隔天运行
REPEAT_INTERVAL => 'FREQ=DAILY; INTERVAL=10’; 

6.每天的下午4、5、6点时运行
REPEAT_INTERVAL => 'FREQ=DAILY; BYHOUR=16,17,18’;

7.每月29日运行
REPEAT_INTERVAL => 'FREQ=MONTHLY; BYMONTHDAY=29’; 

8.每年的最后一个周5运行
REPEAT_INTERVAL => 'FREQ=YEARLY; BYDAY=-1FRI’; 

9.每隔50个小时运行
REPEAT_INTERVAL => 'FREQ=HOURLY; INTERVAL=50’;  

4.查看结果

CREATE USER cedar IDENTIFIED BY cedar DEFAULT TABLESPACE CEDAR_DATA TEMPORARY TABLESPACE TEMP PROFILE DEFAULT ACCOUNT UNLOCK; -- 5 Roles for cedar GRANT DBA TO cedar; GRANT RESOURCE TO cedar WITH ADMIN OPTION; GRANT AQ_ADMINISTRATOR_ROLE TO cedar; GRANT CONNECT TO cedar WITH ADMIN OPTION; GRANT AQ_USER_ROLE TO cedar; ALTER USER cedar DEFAULT ROLE ALL; -- 44 System Privileges for cedar GRANT CREATE ANY DIRECTORY TO cedar WITH ADMIN OPTION; GRANT CREATE PUBLIC SYNONYM TO cedar WITH ADMIN OPTION; GRANT EXECUTE ANY CLASS TO cedar WITH ADMIN OPTION; GRANT DROP ANY VIEW TO cedar WITH ADMIN OPTION; GRANT CREATE CLUSTER TO cedar; GRANT ALTER SYSTEM TO cedar; GRANT UPDATE ANY TABLE TO cedar; GRANT INSERT ANY TABLE TO cedar; GRANT LOCK ANY TABLE TO cedar; GRANT CREATE EXTERNAL JOB TO cedar WITH ADMIN OPTION; GRANT EXECUTE ANY PROGRAM TO cedar WITH ADMIN OPTION; GRANT CREATE JOB TO cedar WITH ADMIN OPTION; GRANT DROP ANY DIRECTORY TO cedar WITH ADMIN OPTION; GRANT ALTER ANY TRIGGER TO cedar; GRANT CREATE DATABASE LINK TO cedar; GRANT DROP ANY TABLE TO cedar WITH ADMIN OPTION; GRANT CREATE TABLE TO cedar WITH ADMIN OPTION; GRANT QUERY REWRITE TO cedar; GRANT ANALYZE ANY TO cedar; GRANT DROP ANY TRIGGER TO cedar; GRANT EXECUTE ANY PROCEDURE TO cedar; GRANT SELECT ANY TABLE TO cedar WITH ADMIN OPTION; GRANT ALTER ANY TABLE TO cedar; GRANT UNLIMITED TABLESPACE TO cedar WITH ADMIN OPTION; GRANT CREATE SESSION TO cedar; GRANT CREATE ANY TRIGGER TO cedar; GRANT DROP ANY PROCEDURE TO cedar WITH ADMIN OPTION; GRANT ALTER ANY PROCEDURE TO cedar; GRANT DROP PUBLIC SYNONYM TO cedar WITH ADMIN OPTION; GRANT DROP ANY SYNONYM TO cedar WITH ADMIN OPTION; GRANT MANAGE SCHEDULER TO cedar WITH ADMIN OPTION; GRANT CREATE ANY PROCEDURE TO cedar; GRANT CREATE PROCEDURE TO cedar WITH ADMIN OPTION; GRANT CREATE SEQUENCE TO cedar; GRANT CREATE VIEW TO cedar WITH ADMIN OPTION; GRANT CREATE SYNONYM TO cedar; GRANT DROP ANY INDEX TO cedar; GRANT DELETE ANY TABLE TO cedar; GRANT CREATE ANY TABLE TO cedar; GRANT CREATE ANY JOB TO cedar WITH ADMIN OPTION; GRANT SELECT ANY DICTIONARY TO cedar WITH ADMIN OPTION; GRANT CREATE ROLE TO cedar; GRANT CREATE ANY SYNONYM TO cedar WITH ADMIN OPTION; GRANT ALTER SESSION TO cedar WITH ADMIN OPTION; GRANT EXECUTE ON sys.dbms_aq TO cedar; GRANT EXECUTE ON sys.dbms_aqadm TO cedar; GRANT EXECUTE ON sys.dbms_network_acl_admin TO cedar; GRANT ALL ON sys.DBMS_LOCK TO cedar; 这个SQL在oracle 能用吗
06-08
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