Each table in a database can have _______ primary key

Options
- Only one
- At least one
- More than one
- Any number of

CORRECT ANSWER : Only one

Discussion Board
Primary key

A table can have only one primary key. If a table has a primary key defined on any field(s), then you cannot have two records having the same value of that fields.

Prajakta Pandit 03-15-2017 02:14 AM

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