What is a Database?
A database is a collection of data that is stored in a computer system. Databases are used to store, manage, and retrieve data. They are used in a wide variety of applications, from simple contact lists to complex financial systems.
What is a Relational Database?
A relational database is a type of structured database that stores data in tables. Each table consists of rows and columns, with each row representing a single record and each column representing a field in the record. The tables are related to each other through common fields, which allows data to be retrieved and manipulated in a variety of ways.