Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Database
»
Logical Database Design
A primary key is which of the following?
Any attribute
An attribute that uniquely identifies each row
An attribute that uniquely identifies each column
A derived attribute
Correct Answer:
An attribute that uniquely identifies each row
← Previous Question
Next Question→
More Questions from
Logical Database Design
Relations are:
A relation has which of the following properties?
When mapping a binary many-to-many relationship into a relation which of the following is true?
The entity integrity rule states that:
The relational model consists of:
If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?
A transitive dependency is which of the following?
When mapping a regular entity into a relation which of the following is true?
When mapping a ternary relationship with an associative entity into a relation which of the following is true?
When mapping a supertype/subtype relationship which of the following is true?
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments