What does a field represent in a database table?

What does a field represent in a database table?

• A. A unique identifier for the entire table.
• B. A single piece of information for all records.
• C. A visual representation of the data.
• D. A collection of data types.

Answer: (B)

In a database table, a field represents a single piece of information for all records within that table. Each field corresponds to a specific attribute or characteristic of the entities being described by the table. For example, in a table representing students, fields could include 'First Name', 'Last Name', 'Date of Birth', etc. Each record in that table (representing an individual student) would then have a value for each of these fields, such as "John" for 'First Name', "Doe" for 'Last Name', and so on. The concept of a field is critical in database design as it determines how data is organized and accessed. By structuring data into fields, databases can efficiently manage, retrieve, and manipulate large amounts of information.

In a database table, a field represents a single piece of information for all records within that table. Each field corresponds to a specific attribute or characteristic of the entities being described by the table. For example, in a table representing students, fields could include 'First Name', 'Last Name', 'Date of Birth', etc. Each record in that table (representing an individual student) would then have a value for each of these fields, such as "John" for 'First Name', "Doe" for 'Last Name', and so on.

The concept of a field is critical in database design as it determines how data is organized and accessed. By structuring data into fields, databases can efficiently manage, retrieve, and manipulate large amounts of information.