DBMS_JOB.SUBMIT(:jobno,//job号
'your_procedure;',//要执行的过程
trunc(sysdate)+1/24,//下次执行时间
'trunc(sysdate)+1/24+1'//每次间隔时间
);
删除job:dbms_job.remove(jobno);
修改要执行的操作:job:dbms_job.what(jobno,what);
修改下次执行时间:dbms_job.next_date(job,next_date);
修改间隔时间:dbms_job.interval(job,interval);
停止job:dbms.broken(job,broken,nextdate);
启动job:dbms_job.run(jobno);
例子:
sql*plus中执行
declare
jobno number;
begin
DBMS_JOB.SUBMIT(jobno,
'Procdemo;',
SYSDATE, 'SYSDATE + 1/720');
commit;
end;
/
'your_procedure;',//要执行的过程
trunc(sysdate)+1/24,//下次执行时间
'trunc(sysdate)+1/24+1'//每次间隔时间
);
删除job:dbms_job.remove(jobno);
修改要执行的操作:job:dbms_job.what(jobno,what);
修改下次执行时间:dbms_job.next_date(job,next_date);
修改间隔时间:dbms_job.interval(job,interval);
停止job:dbms.broken(job,broken,nextdate);
启动job:dbms_job.run(jobno);
例子:
sql*plus中执行
declare
jobno number;
begin
DBMS_JOB.SUBMIT(jobno,
'Procdemo;',
SYSDATE, 'SYSDATE + 1/720');
commit;
end;
/
SQL> create or replace procedure pro
2 is
3 begin
4 insert into aa values(1,sysdate);
5 end;
6 /Procedure createdQL> declare
2 jobno number;
3 begin
4 dbms_job.submit(jobno,'pro;',sysdate,'sysdate+1/(24*60)');
5 commit;
6 end;
7 /
job_queue_processes=2
重启服务试试
job_queue_processes = 4
job_queue_interval = 10
job_queue_keep_connections=true修改可执行作业个数为20个
ALTER SYSTEM SET JOB_QUEUE_PROCESSES = 20修改取消限制模式
ALTER SYSTEM DISABLE RESTRICTED SESSION;
sys.dbms_job.submit(job => :job,
what => 'p_job(to_char(sysdate-1,''yyyy-mm-dd''));',
next_date => sysdate,
interval => sysdate+1);
commit;
end;
晚上的时候强制运行一次
dbms_job.run(:job)