How I can make a query one to several with multiple tables?
My Sql.
select mail.id,mail.name,address,viewer from archive mail
left outer join archive adress
on address.mailId = mail.Id
left outer join archive viewer
on viewer.mailId = mail.Id
where mail.type = ‘Mail’ and address.type = 'Address’
and viewer.type = ‘Viewer’
My Data.
{
“id” : “Mail_1”,
“name”: “Roberto”,
“description”: “Prueba”,
“type”: “Mail”
}
{
“id” : “Address_1”,
“mailId”: “Mail_1”,
“address”: "jrtaveras@prueba.com",
“type”: “Address”
}
{
“id” : “Viewer_1”,
“mailId” : “Mail_1”,
“name”: “Roberto”,
“department”: “Informatica”,
“type” : “Viewer”
}
Thanks,