A Functional Dependency is a constraint or a link between the two sets of attributes in a relation from a database
A FD is a relationship between the attributes
We can normalize a database by removing undesirable FDs like Insert, update and delete anomalies
Functional dependency in normalization is a constraint between two sets of attributes in a relation from a database. Normalization is used to avoid or eliminate the three types of anomalies (insertion, deletion and update anomalies) which a database may suffer from.
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March 14, 2015 at 2:38 pm
A Functional Dependency is a constraint or a link between the two sets of attributes in a relation from a database
A FD is a relationship between the attributes
We can normalize a database by removing undesirable FDs like Insert, update and delete anomalies
March 21, 2015 at 8:06 pm
Functional dependency in normalization is a constraint between two sets of attributes in a relation from a database. Normalization is used to avoid or eliminate the three types of anomalies (insertion, deletion and update anomalies) which a database may suffer from.
March 23, 2015 at 11:37 pm
functional dependency is a constraint between two sets of attributes
March 24, 2015 at 6:53 pm
constraint between to sets of attributes from a database.
-Tomiwa
March 28, 2015 at 6:32 pm
functional dependency is a constraint between two sets of attributes in a relation from a database.
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