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What have we learned?. What is a database? An organized collection of related data.

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Presentation on theme: "What have we learned?. What is a database? An organized collection of related data."— Presentation transcript:

1 What have we learned?

2 What is a database? An organized collection of related data.

3 A database stored on a computer system:  Is fast  Can sort data  You can search  Add, delete and edit data easily  You can prepare reports based on the data

4  Field – Data about one thing eg age or name  Field Name - Age or Name etc  Record – Data about one person or thing  Table – Data about a group of people or things  Form – Designed to show one record  Report – Collects /summarizes data for printing  Query – Selects data from the database  Validation – Aims to ensure data is correct  Key Field – The unique identifier of a record

5 Field Field Names Record

6 Enter new record here Edit or delete records

7

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