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Multiple Joins
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Forum:
Microsoft SQL Server
Catégorie:
Autre
Titre:
Multiple Joins
Versions des environnements
SQL Server:
SQL Server 2005
Application:
Desktop
Divers
Thread ID:
01443836
Message ID:
01443836
Vues:
93
Hi:
How does the system join the multiple tables? Basically I need some visualization. I already tried the SQL Execution but I can’t understand. I found something in the web however his examples are all single joins http://blog.sqlauthority.com/2009/04/13/sql-server-introduction-to-joins-basic-of-joins/.
select *
from table1 t1
left outer join table2 t2 on t1.co1 = t2.co1
left outer join table3 t3 on t2.co1 = t3.co1
left outer join table4 t4 on t3.col = t4.col
Please advise.

Thanks,
Jan
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