Which of the following is a feature of PRIMARY KEY constraint-05032
Which of the following is a feature of PRIMARY KEY constraint?
This multiple choice question (MCQ) is related to the book/course vu cs403 Database Management Systems. It can also be found in vu cs403 Final Term - Quiz No.10.
Which of the following is a feature of PRIMARY KEY constraint?
unique identifier for a row within a database table.
allow any actions that would destroy links between tables
limit the values that can be placed in a column.
enforces that the column will only accept null values.