Relationships in a database are important to reduce redundancy.
have a look at the following slides to see why normalisation is important.
More to follow on normalisation and the different stages to normalise data.
Importing Datasets In this video, I demonstrate how to import data from a text file and give examples of how to append data to an existing table and add data to a new table. below are the datasets I used in my databases. Customers dataset – – This has been randomly generated using the website more »
This series of tutorials is aimed at my BTEC ICT students studying the 2016 unit 2 of the Nationals spec. It aims to help students prepare for the Unit 2 controlled assessment exam. If I’ve left out anything useful, please do add this in the comments and I will strive to add it (if I more »
