Ransomware – malware that gets on your customers’ computers, encrypts their data, and extorts a hefty ransom for the decryption keys – is a surging new threat. The purpose of this eBook is to educate the reader about ransomware attacks.
Using Microsoft Access, learn some simple rules for how to construct tables in a relational database.
Split up all multi-value fields into single values:
Split up fields that belong to other things into separate tables:
Make sure that all record…
With Microsoft Access, learn how to specify relationships between tables and set various options on the relationship.
Add the tables:
Create the relationship:
Decide if you’re going to set referential integrity:
Decide if you want cascade upda…