Which of the following relational database constructs is used to ensure valid values are entered for a column?
A) Schema
B) Permissions
C) Constraint
D) Column

Name: Which of the following relational database constructs is used to ensure valid values are entered for a column? A) Schema B) Permissions C) Constraint D) Column
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Question

Quizplus · Accepted Answer

Constraints are used in relational databases to enforce rules on the data in a column, ensuring that only valid data is entered.

Which of the Following Relational Database Constructs Is Used to Ensure