Question

(True/False). In an "ID" column with the data type INTEGER PRIMARY KEY, each value entered for the ID must be unique.

Answer 1

Answer:

The answer is "True".

Explanation:

• The key to a relational database that is unique for each data record is a primary key, also called a primary keyword.
• This unique identifier, including a driver's license name, telephone number, or vehicle identification number. This is an identifier (VIN).
• There must always be the only primary key in such a relational database.
• This is a specific relational database field (or column combination) that identifies each table entry in a unique way.
• It utilized it to swiftly analyze the data within the table as a unique identifier.