Database
- Database- a place where data is kept
- Could be...Data, text, numbers, dates, SS numbers, phone number, images (jpeg), audio files, birthday, currency, bool (yes/no), integers
- Table- where data is stored
- tables are made of fields, which resemble columns in spreadsheets
- Tables must have a primary key, or a foreign key
- PKs and FKs are connected in different tables
- hospitable: use good naming convention
- use comments for users
- Fields should be reduced in size if possible to save RAM
- Memos-only data