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SQL Selection Problem
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25/08/1999 23:16:27
 
 
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Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Titre:
SQL Selection Problem
Divers
Thread ID:
00257735
Message ID:
00257735
Vues:
51
Hi all...

Here's 2 tables:

Table : Student
(Name) (Sub_id) (Marks)
Amy 1 30
Amy 2 50
Peter 2 40
Peter 3 40
Peter 4 50

Table : Subject
(Sub_id) (Desp)
1 Chinese
2 English
3 Maths
4 Phy
5 Chem


How to get the result on each student that
1) Chin, Eng, Math must display no matter he/she takes that subject or not
2) Do not display Phy/Chem if he/she not takes

Results:
(Amy)
Chinese 30
Eng 50
Maths null

(Peter)
Chinese null
Eng 40
Maths 40
Phy 50

Much Thanks!
Eva ^.^
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