Databases

A database is a way to organize and store information on a computer. Think of it like a super-powered digital filing cabinet. Databases help people find information quickly. Libraries, schools, and stores all use databases.

How Databases Work

Databases store information in an organized way. Data is often kept in tables with rows and columns. Each row is one item, like a student or a book. Each column is a detail, like a name or a grade. This makes it easy to search and sort the data.

Databases Around You

Your school probably uses a database to keep track of students. Libraries use databases to know which books they have. Online stores use databases to list all their products. When you search for a book at the library, a database helps find it. Databases handle huge amounts of information.

Fun Facts

• Facebook's database stores information about more than 2 billion users.
• Some databases hold trillions of pieces of information.
• The first database software was created in the 1960s by IBM.

Did You Know?

When you search for a book at your school library using a computer, you are actually searching a database. It finds the book's location in just a second or two!