Ethon

为什么要有方法,因为懒惰是一种美德。

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create or replace procedure PCREPORT is

  startDate  DATE; --起始如期
  nowTime    DATE; --当前日期
  nowTime2   DATE; --当前日期下限用于支持跨年
  orderDate  DATE; --计算时候的当前下订单日期
  orderDate2 DATE; --跨年使用的日期范围下限

  returns          number; --退订总数
  renew            number; --续费总数
  active           number; --激活人数
  noActive         number; --未激活人数
  activeReturn     number; --激活退订人数
  noActiveReturn   number; --未激活退订人数
  reportDateActive number; --报表时间激活的人数

  tempStr      varchar2(3000);
  i            number;
  number_value number;

  --1.起始时间与当前时间减法,用结果做循环遍历的次数
  --2.每次遍历在起始时间上加,遍历次数的月值
  --3.将这个时间值作为条件,查询统计出一个统计值,将这个值插入到数据库对应的字段

begin
  startDate := to_date('2009-04-01', 'yyyy-mm-dd');

  /*  SELECT to_char(sysdate, 'yyyy-mm-dd ') into tempStr from dual;
  nowTime      := to_date(tempStr, 'yyyy-mm-dd');*/

  select to_date(to_char(sysdate, 'YYYYMM') || '01', 'YYYY-MM-DD')
    into nowTime
    from dual;

  nowTime2 := add_months(nowTime, 1);

  number_value := months_between(nowTime, startDate); --月份差

  i := 0;
  for i in 0 .. number_value loop
  
    orderDate  := add_months(startDate, i);
    orderDate2 := add_months(orderDate, 1);
  
    -- 续费及激活总数的计算
    select count(*)
      into renew
      from ord_order
     where AGREE_TO_TIME between orderDate and orderDate2 --(select to_char(AGREE_TO_TIME, 'mm') from dual) = 
       and (end_time = to_date('1900-01-01', 'yyyy-mm-dd') or
           end_time >= nowTime); --(select to_char(end_time, 'mm') from dual) >= '07');
  
    --续费用户退订总人数
    select count(*)
      into returns
      from ord_order
     where AGREE_TO_TIME between orderDate and orderDate2 --(select to_char(AGREE_TO_TIME, 'mm') from dual) = '05'
       and end_time between nowTime and nowTime2; --(select to_char(end_time, 'mm') from dual) = '07';
  
    --续费用户激活未退订
    select count(*)
      into noActiveReturn
      from ord_order
     where AGREE_TO_TIME between orderDate and orderDate2 -- (select to_char(AGREE_TO_TIME, 'mm') from dual) = '06'
       and end_time between nowTime and nowTime2 --(select to_char(end_time, 'mm') from dual) = '07'
       and BECOME_EFFECTIVE_TIME < nowTime --to_date('2009-07-01', 'yyyy-mm-dd')
       and BECOME_EFFECTIVE_TIME = to_date('1900-01-01', 'yyyy-mm-dd');
  
    -- 当前报表月在个月激活的人数
    select count(*)
      into reportDateActive
      from ord_order
     where AGREE_TO_TIME between orderDate and orderDate2 --(select to_char(AGREE_TO_TIME, 'mm') from dual) = '05'
       and (end_time = to_date('1900-01-01', 'yyyy-mm-dd') or
           end_time >= nowTime) --(select to_char(end_time, 'mm') from dual) >= '06')
       and BECOME_EFFECTIVE_TIME between nowTime and nowTime2; --(select to_char(BECOME_EFFECTIVE_TIME, 'mm') from dual) = '06';
  
    -----------------------------之前经过校验得到正确结果---------------------
    --续费用户报表月激活人数
    select count(*)
      into active
      from ord_order
     where AGREE_TO_TIME between orderDate and orderDate2  --(select to_char(AGREE_TO_TIME, 'mm') from dual) = '04'
       and BECOME_EFFECTIVE_TIME != to_date('1900-01-01', 'yyyy-mm-dd')
       and BECOME_EFFECTIVE_TIME < nowTime     --(select to_char(BECOME_EFFECTIVE_TIME, 'mm') from dual) < '07'
       and ((end_time = to_date('1900-01-01', 'yyyy-mm-dd')) or
             end_time >= nowTime);                       --(select to_char(end_time, 'mm') from dual) >= '07');
  
    activeReturn := returns - noActiveReturn;
  
    noActive := renew - active - reportDateActive;
  
    --做插入操作
    insert into report_pc51
      (REPORTDATE,
       ORDERDATE,
       RENEW,
       RETURNS,
       NOACTIVERETURN,
       REPORTDATEACTIVE,
       ACTIVERETURN,
       ACTIVE,
       NOACTIVE)
    values
      (nowTime,
       orderDate,
       renew,
       returns,
       noActiveReturn,
       reportDateActive,
       activeReturn,
       active,
       noActive);
  
    dbms_output.put_line(i);
  end loop;

  COMMIT;

end PCREPORT;

 

posted on 2015-05-07 23:07  Ethon  阅读(296)  评论(0编辑  收藏  举报