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Merge branch 'master' of github.com:MartinThoma/LaTeX-examples

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Martin Thoma 2013-07-28 16:13:50 +02:00
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documents/musterloesung-db-2012-09-24/Readme.md
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@ -1 +1 @@
Auf Basis von [Nilans und Stephans pastebin](http://pastebin.com/JfDfrVMV) entstanden.
Auf Basis von [Nilans und Stefans pastebin](http://pastebin.com/JfDfrVMV) entstanden.

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documents/musterloesung-db-2012-09-24/d2c2.sql
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@ -4,9 +4,10 @@ FROM (
) f1
JOIN ON
(
SELECT personni FROM FriendshipSymmetric WHERE person1 = <id>
SELECT person2 FROM FriendshipSymmetric WHERE person1 = <id>
) f2
EXCEPT
(
SELECT * FROM FriendshipSymmetric
)
WHERE f1.person2 != f2.person2