Databases and database systems
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5175. Category: True OR False

A relation that has no partial functional dependencies is in 2NF.

5176. Category: True OR False

A relation in 1NF suffers from insertion, deletion and update anomalies.

5177. Category: True OR False

A table with insertion, deletion and update anomalies has to be broken down into two to remove the anomalies.

5178. Category: True OR False

A relationship is an association between two or more tables in an E-R model.

5179. Category: True OR False

We use a surrogate key when no field can be unique for each entity instance.

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