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Nov
19
answered Is it possible to get rid of so-called 'Spurious Tuples' completely?
Nov
4
answered How to satisfy 2NF and what are superkeys? - Understanding the algorithm for database normalization in general
Nov
4
answered Is it a good idea to use a personal number as a primary key for a customer table?
Oct
12
answered If a table with a surrogate key has a column known to have unique non null values (eg SSN), does it violate 3NF?
Sep
25
answered Explaining 2NF vs 3NF with an example
Jul
10
answered Why should a key be made explicit?
Apr
29
answered Normalization of library book table with multiple authors
Mar
2
answered Question about choosing primary key
Feb
18
answered Can we determine FDs if we are given some tuples?
Nov
19
answered does the mere existence of a primary key increase query speed for large data sets?
Nov
3
answered What exactly is overlapping candidate key?
Apr
11
answered Given the functional dependencies of a relation is there more then one way to normalize it?
Mar
3
answered Column suitable for natural key?
Feb
25
answered Is matriculation number a good primary key?
Nov
25
answered Platform independent select ordered by primary key
May
10
answered Can a surrogate key and a primary key be in the same table?
May
2
answered Database design - People and Organisations
Jul
18
answered Primary key should be chosen so as attributes never change?
Apr
18
answered What normal form does a surrogate key violate?
Feb
20
answered Would it be considered as a bad practice to have multiple nullable FKs on a table in SQL Server