Erwin Smout

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603 reputation

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visits	member for	1 year, 1 month
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20 Answers

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11	Why does ANSI SQL define SUM(no rows) as NULL?
5	Looking for a scalable relational database
4	How do I get the current and next greater value in one select?
3	Multiple primary keys
3	Reflexivity axiom for inferring functional dependencies

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603 Reputation

+10	What happens to a Trigger if a table is dropped and rename and recreated with same name
+15	Where can I find the SQL standard document?
+10	Why is optimistic locking faster than pessimistic locking?
+15	Multiple primary keys

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0 Questions

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35 Tags

21 sql × 5	10 database-design × 5
14 null × 2	6 mysql × 3
11 relational-theory × 2	6 select × 2
11 ansi-sql-standard	5 database-recommendation
11 aggregate	5 relational

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