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Èç¹ûÒ»¶Îʱ¼äºóJOBID¹ý´ó£¬¿ÉÒÔDROP SEQUENCE sys.JOBSEQ;ÔÙÖØ½¨
create sequence JOBSEQ
minvalue 1
maxvalue 999999999999
start with 1
increment by 1
cache 20;
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¿ÉÒÔÓÃÏÂÃæÓï¾ä¸üÐÂÒѾ­½¨Á¢µÄJOBID£º
UPDATE sys.Job$
SET job=5 WHERE job=62;
COMMIT;
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select job,count(empno) from emp
where job in(select job from emp group by job having min(sal)>1500)
group by job;
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OracleÖÐÌí¼ÓJob

OracleÖÐÌí¼ÓJob
 --ÿ15·ÖÖÓ trunc(sysdate+1/96,'MI')/*5:Mins*/ sysdate + 5/(60*24)
SQL> variable jobno number;
SQL> begin
  2  dbms_job.submit(:jobno,'´æ´¢¹ý³ÌÃû;',sysdate,'/*1:Hr*/ sysdate + 1/24' );
  3  commit;
  4  end;
  5  /
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