In a relational database, every table must have a ________.
A) client
B) field
C) key
D) query

Question

Quizplus · Accepted Answer

Every table in a relational database must have a primary key or a unique identifier to ensure data integrity and consistency. The key ensures that every record in the table can be uniquely identified and accessed when needed. A client is not required for every table, fields and queries are important components but they are not mandatory for every table.

In a Relational Database, Every Table Must Have a ________