SELECT * FROM users user
    LEFT JOIN emails email ON email.user_id=user.id
    LEFT JOIN phones phone ON phone.user_id=user.id

[
    {
        "name": "John Smith",
        "dob": "1945-05-13",
        "fav_color": "red",
        "email": "johnsmith45@gmail.com",
    },
    {
        "name": "John Smith",
        "dob": "1945-05-13",
        "fav_color": "red",
        "email": "john@smithsunite.com",
    },
    {
        "name": "Jane Doe",
        "dob": "1953-02-19",
        "fav_color": "green",
        "email": "originaljane@deerclan.com",
    }
]

[
    {
        "name": "John Smith",
        "dob": "1945-05-13",
        "fav_color": "red",
        "emails": ["johnsmith45@gmail.com", "john@smithsunite.com"]
    },
    {
        "name": "Jane Doe",
        "dob": "1953-02-19",
        "fav_color": "green",
        "emails": ["originaljane@deerclan.com"],
    }
]

SELECT * FROM users user where [criteria here]

SELECT * from EMAILS where user_id in (list of IDs here)
SELECT * from PHONES where user_id in (list of IDs here)

SELECT user.*,
    (SELECT GROUP_CONCAT(DISTINCT emailAddy) FROM emails email WHERE email.user_id = user.id
    ) AS EmailAddresses,
    (SELECT GROUP_CONCAT(DISTINCT phoneNumber) FROM phones phone WHERE phone.user_id = user.id
    ) AS PhoneNumbers
FROM users user

username    department       EmailAddresses                        PhoneNumbers
Tim_Burton  Human Resources  hr@m.com, tb@me.com, nunya@what.com   231-123-1234, 231-123-1235

Select * from...

select users.name, emails.email_address, phones.home_phone, phones.bus_phone
from...

select distinct users.name, emails.email_address, phones.home_phone, phones.bus_phone
from...

select distinct users.name, users.id, emails.email_address, phones.phone_number
from users
  inner join emails on users.user_id = emails.user_id
  inner join phones on users.user_id = phones.user_id

select * from Phones where user_id=344;

;with toList as (
    select  *, Stuff(( select ',' + (phone.phoneType + ':' + phone.PhoneNumber)
                    from phones phone
                    where phone.user_id = user.user_id
                    for xml path('')
                  ), 1,1,'') as phoneNumbers
from users user
)
select *
from toList