oracle定时调用存储过程

http://zhidao.baidu.com/link?url=wY9qYTQHX7YksWmE9LtF4UIOkJgCDi8mXS7XkWi9u0GcD9dh0Evr7OHVzSsPDZAH6F258S4b3KAdkKvKLoPVOq
http://blog.csdn.net/thinkscape/article/details/7411012
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步骤：

-- Create table
create table JOB_TABLE
(
run_time DATE
)
tablespace DEMO
pctfree 10
initrans 1
maxtrans 255
storage
(
initial 64K
next 1M
minextents 1
maxextents unlimited
);

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create or replace procedure job_proc is
begin
insert into job_table (run_time) values (sysdate);
end;

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declare
job number; --'TRUNC(SYSDATE+1)+(11*60+47)/(24*60)'
begin
--dbms_job.submit(job, 'job_proc;', sysdate, 'TRUNC(SYSDATE+1)+(11*60+51)/(24*60)');
dbms_job.submit(job, 'job_proc;', sysdate, 'TRUNC(sysdate,''mi'') + 1 / (24*60)');
end;
/
commit

select job,broken,what,interval,t.* from user_jobs t;

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