I have table Persons
:
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id | name | phone | house_id |
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1 | Sarah | 1234567 | 101 |
2 | Joseph | 7654321 | 102 |
3 | David | 1231231 | null |
Ans second table Houses
:
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id | street | number |
----------------------------------------
101 | Evergreen Terrace | 742 |
102 | Baker Street | 223B |
103 | Oxford Street | 23A |
I need such output table as following:
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id(person)| name | phone | house_id | id(house) | street | number |
--------------------------------------------------------------------------------
1 | Sarah | 1234567 | 101 | 101 | Evergreen T...| 742 |
2 | Joseph | 7654321 | 102 | 102 | Baker Street | 223B |
3 | David | 1231231 | null | null | null | null |
4 | null | null | null | 103 | Oxford Street | 23A |
What kind of join do I need to use to achieve such result?
答案 0 :(得分:3)
SELECT
A.id AS 'Person',
A.name,
A.phone,
A.house_id,
B.id AS 'House',
B.street,
B.number
FROM
Persons AS A
FULL OUTER JOIN Houses AS B
ON A.house_id = B.id