You create a database that stores data in tables that consist of rows and columns. Each row has a primary key, and each column has a unique name. Which data model did you use?
A)object-oriented
B)object-relational
C)relational
D)multidimensional

Question

Quizplus · Accepted Answer

The description matches the relational data model, where data is organized into tables with rows, columns, and each row has a primary key. The relational data model is widely used in modern databases, such as MySQL, PostgreSQL, and Microsoft SQL Server. The other options are not suitable for this description – object-oriented data model is used for modeling object-oriented systems, object-relational is a combination of object-oriented and relational models, and multidimensional is used for analytics and reporting on complex data sets.

You Create a Database That Stores Data in Tables That