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March 23, 2022
Python Class Variables vs Instance Variables: Scope, Sharing, and Pitfalls
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March 16, 2022
Python Inheritance: Single, Multiple, super(), and Method Resolution Order
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March 9, 2022
Database Physical Design: SQL DDL, Data Types, and Table Creation
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March 8, 2022
Database Logical Design: Translating UML to Relational Schemas
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March 7, 2022
Database Conceptual Design: UML, Entity-Relationship Modelling, and Associations
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February 26, 2022
Database Normalisation: 1NF, 2NF, 3NF, and Consolidation
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February 25, 2022
Choosing a Primary Key: Rules for Stability, Size, and Readability
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February 24, 2022
Database Key Types: Super, Candidate, Primary, Foreign, and Surrogate Keys
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February 23, 2022
Relational Database Concepts: Relations, Attributes, Domains, and Tuples
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February 22, 2022
Why Databases? From Physical Filing to Relational Systems