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oracle 里面定时执行任务,比如存储过程内容等

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生活随笔 收集整理的這篇文章主要介紹了 oracle 里面定时执行任务,比如存储过程内容等 小編覺得挺不錯的,現(xiàn)在分享給大家,幫大家做個參考.

DECLARE
?? job_no_ NUMBER;??
BEGIN??
?? DBMS_JOB.SUBMIT(job_no_,
?????????????????? 'proc_qszx_dw_sc(''040100'');',???????????? -- 一般會將 insert into 語句寫到一個存儲過程insert_Prod中
?????????? sysdate,
?????????????????? 'TRUNC(sysdate)+1+2/24');???? -- 2/24 每天凌晨2點
?? COMMIT;
END;


?select
job,last_date,last_sec,next_sec,total_time,interval,what
from user_jobs

?

用法DEMO:??

?????DBMS_JOB.SUBMIT(:jobno,//job號???

?????????????????????????????????????'your_procedure;',//要執(zhí)行的過程???

?????????????????????????????????????trunc(sysdate)+1/24,//下次執(zhí)行時間???

?????????????????????????????????????'trunc(sysdate)+1/24+1'//每次間隔時間???

???????????????????????????????????);???

?????刪除job:dbms_job.remove(jobno);???

?????修改要執(zhí)行的操作:job:dbms_job.what(jobno,what);???

?????修改下次執(zhí)行時間:dbms_job.next_date(job,next_date);???

?????修改間隔時間:dbms_job.interval(job,interval);???

?????停止job:dbms.broken(job,broken,nextdate);???

?????啟動job:dbms_job.run(jobno);???

?

附:調(diào)用語句和參數(shù)說明:???

?

dbms_job.submit(?job?out?binary_integer,

?

what       in   archar2,

next_date   ? in   date,

interval     in   varchar2,

no_parse     in   boolean)

其中:

●????job:輸出變量,是此任務在任務隊列中的編號;

●????what:執(zhí)行的任務的名稱及其輸入?yún)?shù);

●????next_date:任務執(zhí)行的時間;

●????interval:任務執(zhí)行的時間間隔。

?

?DEMO示例:

?

declare???

????????????????jobid?????number;???

????????????????v_sql?????varchar2(2000);???

????begin???

????????????????v_sql:='begin???

??????????????????????????????????????if?????to_char(sysdate,''HH24:MI'')=''15:30''?????then???--?15:30執(zhí)行

????????????????????????????????????????????insert?????into?????rjck.rkjl(cksj)?????select?????cksj?????from?????wzcs.ckjl;???

????????????????????????????????????????????dbms_output.put_line(''inserted?????success'');???

??????????????????????????????????????end?????if;???

??????????????????????????????????????commit;???

????????????????????????????????exception???

??????????????????????????????????????when?????others?????then???

??????????????????????????????????????rollback;???

??????????????????????????????????????dbms_output.put_line(SQLERRM);???

????????????????????????????????end;???

??????????????????????????????';???

????????????????dbms_job.submit(jobid,v_sql,sysdate,'sysdate+1/1440');???????????????????

?

????????????????dbms_job.run(jobid);???????????????????

?

????????????????dbms_output.put_line('job?????'||to_char(jobid)||'?????is?????running');????

?

end;?

?

親身實踐過的demo:

begin
? dbms_job.what('405','day_dw_sc_for_gsdm(''040100'');');??
--dbms_job.remove('404');??
? /* job_no_ NUMBER;??
BEGIN??
?? DBMS_JOB.SUBMIT(job_no_,
?????????????????? 'proc_qszx_dw_sc(''040100'');',???????????? -- 一般會將 insert into 語句寫到一個存儲過程insert_Prod中
?????????? sysdate,
?????????????????? 'TRUNC(sysdate)+1+6/24');???? -- 2/24 每天凌晨2點
?? COMMIT;*/
END;

轉(zhuǎn)載于:https://www.cnblogs.com/bluedy1229/p/3504230.html

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