AQA Computer Science GCSE
Databases and SQL
Databases are really important in the modern world.
We use data everywhere. And that has to be organised, usually in a database.
Most of the marks here will be for writing database queries, but there are some really important definitions that you need to make sure that you know as well. Don't ignore these sorts of things.
Database basics - slides from class
Intro questions - the terms to define
Some examples of databases might be handy.
More complex databases
Once you've got the idea of simple databases, we can get more complex...
More complex databases - slides from class
Multi-table (relational) databases
And this brings us to multi-table databases - which are called relational databases.
Multi-table databases - slides from class
More on databases
There's a quite nice introduction to databases on BBC Bitesize that might be useful