Databases and Information Storage
Storing lots of information
What is a database?
A database is an organized collection of data designed for storing, searching, and updating information efficiently.
Why databases are useful
Databases help websites, apps, schools, hospitals, and businesses keep track of large amounts of information reliably.
Databases and structure
Databases often organize data into tables with rows and columns, making information easier to manage.
What is a database?
Databases are designed to store and organize data efficiently.
Correct answer: An organized collection of data
Why do people use databases?
Databases help with storage, search, and updates.
Correct answer: To store and manage large amounts of data efficiently
A tiny example table
| Name | Age |
|---|---|
| Ava | 12 |
| Noah | 13 |
In a table, each horizontal line is usually called a:
Horizontal records are rows.
Correct answer: Row
What is one advantage of organizing data into rows and columns?
Structured layouts support efficient data management.
Correct answer: It makes data easier to read and search