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Daniel Valland

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 5 years, 5 months
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  • Last seen Apr 23 '20 at 14:04

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5 MYSQL Subquery in columns of select statement Mar 30 '17
4 Primary key in resulting relation from union operation in relational algebra Oct 3 '15
3 How are databases able to process queries in parallel while still retaining correct order? Aug 20 '15
3 Should i use subquery to limit table before a join? Apr 1 '17
2 Does a composite primary key break the first normal form? Nov 29 '15
2 Associative property inside functional dependancy Sep 16 '15
2 What does the Union sign in EER diagrams mean? Nov 30 '15
0 Attributes in relation after cross product Oct 4 '15
0 Select all from A where attribute exists in B [closed] Oct 4 '15
0 How to find functional dependancies from simply looking at a relational schema? Nov 29 '15
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