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| With Personne (IDP, IDC, Pnom) AS
(
select 1, 10 , 'PA' union all
select 2, 11 , 'PB' union all
select 3, null, 'PC'
)
, Compagnie (IDC, IDA, Cnom) AS
(
select 10, null, 'C1' union all
select 11, 100 , 'C2'
)
, Adresse (IDA, Ville) AS
(
select 100, 'Paris'
)
SELECT 1 as idtyp, 'II' as typ, p.Pnom, c.Cnom, a.Ville
FROM
Personne as p
INNER JOIN Compagnie as c
ON c.IDC = p.IDC
INNER JOIN Adresse as a
ON a.IDA = c.IDA
UNION ALL
SELECT 2 as idtyp, 'LI' as typ, p.Pnom, c.Cnom, a.Ville
FROM
Personne as p
LEFT OUTER JOIN Compagnie as c
ON c.IDC = p.IDC
INNER JOIN Adresse as a
ON a.IDA = c.IDA
UNION ALL
SELECT 3 as idtyp, 'LL' as typ, p.Pnom, c.Cnom, a.Ville
FROM
Personne as p
LEFT OUTER JOIN Compagnie as c
ON c.IDC = p.IDC
LEFT OUTER JOIN Adresse as a
ON a.IDA = c.IDA
UNION ALL
SELECT 4 as idtyp, 'IL' as typ, p.Pnom, c.Cnom, a.Ville
FROM
Personne as p
INNER JOIN Compagnie as c
ON c.IDC = p.IDC
LEFT OUTER JOIN Adresse as a
ON a.IDA = c.IDA
UNION ALL
SELECT 5 as idtyp, 'L(I)' as typ, p.Pnom, c.Cnom, a.Ville
FROM
Personne as p
LEFT OUTER JOIN Compagnie as c
INNER JOIN Adresse as a
ON a.IDA = c.IDA
ON c.IDC = p.IDC
ORDER BY idtyp asc; |
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