Supponi di voler inserire dati in una tabella come:
create table allEmailTable (id number, mail varchar2(100))
Supponendo che tu abbia già la tua query che dia quel risultato, potresti aver bisogno di:
insert into allEmailTable(id, mail)
with yourQuery(ID, client_p_email, client_s_email, customer_mail) as (
select 703 , 'test01@aol.com' ,'prod01@gamil.com' , 'dev01@yahoo.com' from dual union all
select 623 , 'ra.ben@yahoo.com' ,'ra.ben@yahoo.com' , 'ea.bowens@gmail.com' from dual union all
select 965 , 'eighteenman@aol.com' ,'eighteenman@aol.com', 'eighteenman@aol.com' from dual union all
select 270 , 'aunkurr1@icloud.com' ,'amirbhai@icloud.com', 'amirbhai@me.com' from dual union all
select 719 , 'rah1021@yahoo.com' ,'rh1021@yahoo.com' , 'mars77@vrizon.net' from dual
)
select distinct ID, mail
from (
select id, client_p_email as mail from yourQuery UNION
select id, client_s_email from yourQuery UNION
select id, customer_mail from yourQuery
)
Il risultato:
SQL> select * from allEmailTable;
ID MAIL
---------- --------------------
270 amirbhai@icloud.com
270 amirbhai@me.com
270 aunkurr1@icloud.com
623 ea.bowens@gmail.com
623 ra.ben@yahoo.com
703 dev01@yahoo.com
703 prod01@gamil.com
703 test01@aol.com
719 mars77@vrizon.net
719 rah1021@yahoo.com
719 rh1021@yahoo.com
965 eighteenman@aol.com
12 rows selected.
La tua domanda sarà:
insert into allEmailTable(id, mail)
with yourQuery(ID, client_p_email, client_s_email, customer_mail) as (
SELECT DISTINCT
clt.id,
clt.client_p_email,
clt.client_s_email,
cus.customer_mail
from client clt,
customers cus
where clt.id=cus.id
)
select distinct ID, mail
from (
select id, client_p_email as mail from yourQuery UNION
select id, client_s_email from yourQuery UNION
select id, customer_mail from yourQuery
)