Database Administrators
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nvogel
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36
In SQL, is it composite or compound keys?
Jun 2 '11
17
When should you denormalize?
Aug 14 '11
17
Why is there still a varchar data type?
Sep 2 '11
16
Term for a one-row table?
Dec 13 '11
13
Is DB Normalization done purely based on the primary key or is it done based on all the candidate keys?
Oct 19 '11
11
What normal form does a surrogate key violate?
Apr 18 '12
10
Should you design the database before the application code is written?
Oct 11 '11
10
Fact table foreign keys null?
Jun 27 '11
10
Why should a key be made explicit?
Jul 10 '15
9
Does a primary key contain exactly one Null value...?
Jun 7 '20
Top network posts
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91
Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
45
What is a Projection?
39
Selecting DISTINCT rows in relational algebra
36
Normalization: What does "repeating groups" mean?
33
Would like to Understand 6NF with an Example

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