Introduction To Databases GCSE Computer Science Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Introduction To Databases GCSE Computer Science

Starter Create Your Superhero! Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Starter Create Your Superhero! Use the DC Kids Superhero generator to create your own superhero. Make sure that there is at least one difference to the person next to you!

Record Primary Key Field Query Atomic Data Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Our Key Terms Record Flat File Primary Key Field Query Atomic Data Foreign Key

What is a Database? Add to your Glossary Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table What is a Database? Add to your Glossary “A persistent, organised store of data”

Make a list of all the databases you can think of… Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Make a list of all the databases you can think of… MS Access Class register Calendar Email address book Paper diary Wall Calendar Anything else? 2 5 4 1 3 mins Time: 5 minutes total! (timer starts on click)

How is A Database Organised? Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table How is A Database Organised? Columns = Fields Rows = Records

Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Gather the following information in a table format from 5 other students… FirstName (Text) LastName (Text) HasMask (Yes/No) MainTopColour (Text) MainTrouserColour (Text) Age (Integer) 2 5 4 1 3 mins Time: 5 minutes total! (timer starts on click)

How would you describe your database? Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table How would you describe your database? All the data is in a single table in records, therefore it’s called a Flat File The alternative is a relational database with records in different tables © TeachAllAboutIT 2018

Super Heros: The SQL Add to your Glossary Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Super Heros: The SQL Add to your Glossary SQL - “The language used to create and manipulate databases” CRUD - “An acronym used to describe what SQL can do: Create Read Update Delete”

SELECT * FROM SuperHeros WHERE Hair LIKE ‘Red’ Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Hair LIKE ‘Red’

SELECT * FROM SuperHeros WHERE Gender = ‘Female’ Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Gender = ‘Female’

SELECT * FROM SuperHeros WHERE Name LIKE ‘B%’ Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Name LIKE ‘B%’

SELECT * FROM SuperHeros WHERE Name LIKE ‘%e%’ Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Name LIKE ‘%e%’

This just became a complex query! Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Top LIKE ‘green’ AND Trousers LIKE ‘purple’ This just became a complex query!

SELECT * FROM SuperHeros WHERE Top LIKE ‘green’ Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Selecting Data Stand up if you think the query applies to your superhero: SELECT * FROM SuperHeros WHERE Top LIKE ‘green’ OR Trousers LIKE ‘purple’

Database Creation Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Database Creation Use this query to create your superhero table!

Data Creation Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Data Creation INSERT the superhero data into your database

How could you make this more complex? Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Data Creation SELECR the superhero data from your database How could you make this more complex?

Learning Objectives Define different types of database Describe the organisation and structure of a database Use queries to select, create, update, and delete data in a table Homework Download and complete the Databases revision placemat. Remember your notes should use: Well presented full sentences with Point, Explain, Example