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Database Design Mastery: ER Modeling & SQL Interview Q&S
10 students

Database Design Mastery: ER Modeling & SQL Interview Q&S

Master Data Modeling, Normalization (1NF-3NF), and ER Diagrams to build scalable, high-performance database architecture
Created byPRAVASINI MALLIK
Last updated 6/2026
English

What you'll learn

  • Master core database design principles, from requirements gathering to creating robust Entity-Relationship Diagrams (ERDs) and logical schemas.
  • : Apply normalization techniques (1NF, 2NF, 3NF, and BCNF) to eliminate data redundancy and ensure long-term data integrity and efficiency.
  • Design and implement physical databases using SQL, including tables, primary/foreign keys, constraints, and optimized indexing strategies.
  • Solve real-world data modeling challenges for complex applications, ensuring scalability, performance, and high-quality data architecture.

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Included in This Course

590 questions

  • PRACTICE TEST 1100 questions
  • PRACTICE TEST 299 questions
  • PRACTICE TEST 3100 questions
  • PRACTICE TEST 492 questions
  • PRACTICE TEST 5100 questions
  • PRACTICE TEST 699 questions

Description

Unlock the Power of Data Architecture

In the modern world of software development, a poorly designed database is the fastest way to kill an application. Whether you are building a small startup app or a massive enterprise system, the foundation of your success lies in how you structure, store, and retrieve your data.

This comprehensive Database Design Mastery course is designed to take you from a complete beginner to a confident data architect. We don’t just teach you how to write code; we teach you how to think like a designer. You will learn how to translate complex business requirements into elegant, efficient, and scalable data models.

What sets this course apart?

We bridge the gap between theory and practice. You will dive deep into the Entity-Relationship (ER) Model, learning how to identify entities, attributes, and the intricate relationships that bind them. From there, we tackle the "math" of database health: Normalization. You will master 1NF, 2NF, and 3NF to ensure your databases are free of redundancy and anomalies.

Key Topics Covered:

  • Conceptual Modeling: Creating professional ER Diagrams (ERDs).

  • Normalization: Step-by-step guides to 1NF, 2NF, 3NF, and BCNF.

  • Physical Design: Transforming logical models into SQL tables and constraints.

  • Performance Optimization: Understanding primary keys, foreign keys, and indexing.

  • Real-World Projects: Designing databases for E-commerce, Healthcare, or Finance scenarios.

By the end of this course, you won’t just be "making tables"—you will be engineering data solutions that are robust, secure, and ready for the cloud. Whether you aim to become a Database Administrator (DBA), a Full-Stack Developer, or a Data Scientist, mastering design is your first step toward professional excellence.

Enroll today and start building better data!

Who this course is for:

  • Aspiring Data Architects, Software Developers, and IT Students who want to build a solid foundation in data modeling and professional database management.

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