动态merge into
CREATE OR REPLACE PROCEDURE PROC_USSDUSER
AS
query_str varchar2(4000);
stime VARCHAR2(20);
yestime VARCHAR2(20);
rq VARCHAR2(20);
area VARCHAR2(4);
area1 VARCHAR2(4);
monthday INTEGER;
BEGIN
stime:=trim(to_char(add_months(sysdate,-1),'yyyy-mm'));
yestime:=trim(to_char(add_months(sysdate,-2),'yyyy-mm'));
rq:=stime||'-01';
area:='m'||to_number(to_char(add_months(sysdate,-1),'mm'));
area1:='m'||to_number(to_char(add_months(sysdate,-2),'mm'));
monthday := trunc(sysdate,'mm')-add_months(trunc(sysdate,'mm'),-1);
--会话次数
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,sum(SessionCount) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.SessionCount=(tmpdata.counter)
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,0,0,decode(tmpdata.counter,null,0,tmpdata.counter),0,0,0)';
EXECUTE IMMEDIATE query_str ;
---交互次数
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT, sum(INTERACTCOUNT) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.INTERCOUNT=(tmpdata.counter)
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,0,0,0,decode(tmpdata.counter,null,0,tmpdata.counter),0,0)';
EXECUTE IMMEDIATE query_str ;
---时长
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,sum(TimeSpan) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.TimeSpan=(tmpdata.counter)
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,0,decode(tmpdata.counter,null,0,tmpdata.counter),0,0,0,0)';
EXECUTE IMMEDIATE query_str ;
--每天使用用户数
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,count(msisdn) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.dayuser=trunc(tmpdata.counter/'||monthday||')
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,0,0,0,0,trunc(tmpdata.counter/'||monthday||'),0)';
EXECUTE IMMEDIATE query_str ;
--新用户数
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,count(msisdn) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
and NewOrOld=1
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.newuser=tmpdata.counter
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,tmpdata.counter,0,0,0,0,0,0,0)';
EXECUTE IMMEDIATE query_str ;
--月不重复用户数
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,count(distinct msisdn) counter
FROM UssdDayPhoneTable_Partition partition ('||area||') T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''')
when matched then update set d.distinctuser=tmpdata.counter
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,tmpdata.counter,0,0,0,0,0,0)';
EXECUTE IMMEDIATE query_str ;
--上月留存用户
query_str:= 'merge into ussd_month_user d
using (SELECT connectchannel conn,DISTRICT,count(distinct msisdn) counter FROM (select connectchannel,DISTRICT,msisdn from UssdDayPhoneTable_Partition partition ('||area||')
WHERE TO_CHAR(STAMP,''YYYY-MM'')='''||stime||''' intersect select connectchannel,DISTRICT,msisdn from UssdDayPhoneTable_Partition partition ('||area1||')
where to_char(stamp,''yyyy-mm'')='''||yestime||''') group by connectchannel,DISTRICT) tmpdata on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''' )
when matched then update set d.LastMonthUser=tmpdata.counter when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,tmpdata.counter,0,0,0,0,0)';
EXECUTE IMMEDIATE query_str ;
----总用户数ALLUSER
query_str:= 'merge into ussd_month_user d
using (
SELECT t.connectchannel conn,t.DISTRICT,COUNT(distinct msisdn) counter
FROM UssdDayPhoneTable_Partition T
WHERE TO_CHAR(T.STAMP,''YYYY-MM'')<='''||stime||'''
group by t.connectchannel,t.DISTRICT
) tmpdata
on (d.DISTRICT=tmpdata.DISTRICT and d.connectchannel=tmpdata.conn and to_char(d.stamp,''yyyy-mm-dd'')='''||rq||''' )
when matched then update set d.ALLUSER=(tmpdata.counter)
when not matched then insert values(tmpdata.DISTRICT,to_date('''||rq||''',''yyyy-mm-dd''),tmpdata.conn,0,0,0,0,0,0,0,tmpdata.Counter)';
EXECUTE IMMEDIATE query_str ;
END;