He demostrado en pasos donde una vista materializada se actualiza después de cada one minute
,para tener un mv que se actualice después de 5 minutos, use next(sysdate+5/1440)
Paso 1:
Create table temp (A int);
Paso 2:
Create Materialized view temp_mv
refresh complete start with (sysdate) next (sysdate+1/1440) with rowid
as select * from temp;
Paso 3:
select count(*) from temp;
COUNT(*)
----------
0
Paso 4:
select count(*) from temp_mv;
COUNT(*)
----------
0
Paso 5:
begin
for i in 1..10 loop
insert into temp values (i+1);
end loop;
end;
/
Paso 6:
commit;
Paso 7:
select count(*) from temp;
COUNT(*)
----------
10
Paso 8:
select count(*) from temp_mv;
COUNT(*)
----------
0
Paso 9:
select to_char(sysdate,'hh:mi') from dual;
TO_CH
-----
04:28
Paso 10:
select to_char(sysdate,'hh:mi') from dual;
TO_CH
-----
04:29
Paso 11:
select count(*) from temp;
COUNT(*)
----------
10
Paso 12:
select count(*) from temp_mv;
COUNT(*)
----------
10