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create or replace procedure pro_activity (a in varchar2)
is
  v_name  VARCHAR2(256);
  v_sdate VARCHAR2(256);
  v_edate VARCHAR2(256);
  v_sTime VARCHAR2(256);
  v_eTime VARCHAR2(256);
  v_addr VARCHAR2(256);
  v_count number(10) default 0;
  v_number number(2) default 0;
  cursor c_act
  is select
  CONCAT(users.firstname,users.middleName) as fullName,
  to_char(act.activity_start_date,'yyyy-mm-dd') as sdate,
  to_char(act.activity_end_date,'yyyy-mm-dd') as edate,
  to_char(act.activity_start_date,'hh24:mi') as stime,
  to_char(act.activity_end_date,'hh24:mi') as stime,
  act.address
  from activity  act
        join plan_schedule ps on act.plan_schedule_id = ps.plan_schedule_id
        join schedule_task_manpower stm on ps.plan_schedule_id=stm.schedule_id
        join task_manpower tm on stm.schedule_task_manpower_id=tm.schedule_task_manpower_id
        join users on users.user_id=tm.user_id
        join plan_schedule_status ps_sta


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