Ratings & reviews

4.6219 ratings

Grace T.

10 days ago

I wish there was practice or better examples. I was confused by the questions at the end of each chapter as they had nothing to do with tables examples.

Ігор K.

12 days ago

Курс суто теоретичний, без практики. Дає уявлення які форми таблиць повинні бути створенні для роботи з базами даних

Kostiantyn O.

13 days ago

Nice

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Complete all chapters to get certificate

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Database Models

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This section dives into the world of relational and non-relational databases, teaching you how to visually represent database structures.

Introduction

Difference between Relational and Non-relational Databases

Entity-Relationship Model

Entity-Relationship Model. Relationships

Relational Database

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We'll dive deep into relational databases, giving you a thorough understanding of essential concepts. This includes topics like foreign keys, various ON DELETE options, and the different types of relationships.

Structure. Primary Key and Foreign Key

Foreign Key Constraints. ON DELETE Options

Many-to-One and One-to-Many

One-to-One and Many-to-Many

Normalization and Normal Forms

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Ready to build a database? This section will hone your skills, emphasizing the importance of a well-structured database for peak performance. Here, you'll grasp the fundamental principles of crafting user-friendly databases.

Normalization

First Normal Form

Second Normal Form

Third Normal Form