by Editorial | Feb 19, 2021 | Grade 12, Grade 12 - Normalization
Normalization videos 1NF, 2NF and 3NF. Check out Caleb Curry’s normalization videos on YouTube. Database Design 35 – Introduction of Database Normalization. Database Design 36 – 1NF Database Design 37 – 2NF Database Design 38 –...
by Editorial | Feb 19, 2021 | Grade 12 - Normalization, PWC grade 12 - All
Shows the process from zero-normal-form 0NF to 3NF Click here...
by Editorial | Feb 19, 2021 | Grade 12, Grade 12 - Normalization
In this un-normalized spreadsheet (one table database) look for examples of: Redundant data, repeating groups and anomalies (insert, deletion and update). Click here for exercise Click here for some possible answers...
by Editorial | Feb 19, 2021 | Grade 12 - Normalization, PWC grade 12 - All
Normalization is the processes needed when someone has started a “database” in a spreadsheet i.e. a single table with many fields and now a proper database is needed. A “proper” database has more than one table. Each table stores related data....
