oracle按天产生流水号

建立

create sequence seq_1 increment by 1 start with 1 maxvalue 999999999; 

 

建立重置存储过程

SQL> create or replace procedure seq_reset(v_seqname varchar2) as   
  2  n number(10);    
  3  tsql varchar2(100);    
  4  begin   
  5  execute immediate 'select '||v_seqname||'.nextval from dual' into n;    
  6  n:=-(n-1);    
  7  tsql:='alter sequence '||v_seqname||' increment by '|| n;    
  8  execute immediate tsql;    
  9  execute immediate 'select '||v_seqname||'.nextval from dual' into n;    
 10  tsql:='alter sequence '||v_seqname||' increment by 1';    
 11  execute immediate tsql;    
 12  end seq_reset;    
 13  /    

 

JOB

declare       
      job1   integer;       
begin       
      sys.dbms_job.submit(job1 ,  'PROCEDURE__NAME(参数);', to_date('20050603   01:00:00',   'yyyymmdd   hh24:mi:ss'), --   计划的初次执行日期，请根据具体情况设定       
    'to_date(to_char(sysdate+1,''yyyymmdd'')||''01:00:00'',''yyyymmdd   hh24:mi:ss'')');       
      commit;       
  end;