SQL Crash Course

2 Weeks

Overview

Learn the power of Structured Query Language (SQL) with Zappkode Academy’s intensive SQL Crash Course, designed to help you master the fundamentals in the shortest time. Whether you’re a beginner or brushing up your skills, this course gives you job-ready database expertise.

In today’s data-driven world, knowing how to interact with databases is crucial. Our SQL Crash Course makes learning SQL simple and effective. With real-world examples and live query writing, we ensure that you understand how to retrieve, manipulate, and manage data with confidence.

This course is ideal for students, working professionals, or anyone aiming to transition into the data or software domain. With industry-relevant assignments and hands-on projects, you’ll learn SQL fast and apply it efficiently in real-world scenarios.

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What You’ll Learn in the SQL Crash Course

By the end of this SQL Crash Course, you will be able to:

1 Understand the basics of relational databases and SQL structure

2 Write complex SQL queries to extract and manipulate data

3 Use joins, subqueries, and aggregations with confidence

4 Design normalized databases with constraints

5 Solve practical problems through real-life SQL case studies

6 Ace SQL-related questions in job interviews and coding tests

Syllabus

Our SQL Crash Course syllabus is crafted by industry experts to ensure both foundational clarity and practical depth.

Module 1

SQL Fundamentals

What is SQL?
Understanding Relational Databases
Overview of DBMS vs RDBMS
SQL Syntax and Data Types

Module 2

Basic Data Operations

SELECT, INSERT, UPDATE, DELETE
Filtering Data (WHERE clause)
ORDER BY, LIMIT
SQL Functions: COUNT, SUM, AVG

Module 3

Keys and Relationships

Primary Keys & Foreign Keys
Understanding Relationships
Database Constraints
Introduction to Normalization (optional addition for balance)

Module 4

Joins and Grouping

INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN
GROUP BY and HAVING
JOIN Scenarios and Best Practices
Combining JOINs with Aggregations

Module 5

Advanced SQL Techniques

Subqueries and Nested Queries
CASE Statements
Views and Indexes
Optimizing SQL Queries

Module 6

Projects and Interview Prep

Real-life SQL Scenarios
Mini Projects using Sample Datasets
Interview-Oriented SQL Challenges
SQL Problem-Solving Tips

Tools & Technologies Covered

In this course, you will work with industry-relevant tools to gain hands-on experience:

MySQL

Industry-standard RDBMS widely used in web and enterprise applications

PostgreSQL

Advanced open-source database system known for strong SQL compliance and features

DB Browser for SQLite

Lightweight, GUI-based tool ideal for learning and quick SQL testing

MySQL Workbench

Visual design and database modeling tool for managing MySQL databases

Google Colab

Cloud-based environment to run SQL queries alongside Python for data analysis

DBeaver

Universal database tool supporting MySQL, PostgreSQL, SQLite, and more with an intuitive interface

Instructor Profile – Learn from Seasoned Industry Experts

Verified Achievement

At Zappkode Academy, every course you complete comes with a professionally designed certificate, recognized and respected by employers and industry professionals.

Show off your skills on your resume and LinkedIn
Validate your learning with proof of achievement
Boost your chances for job opportunities and promotions

Frequently Asked Questions (FAQs)

Who can take this SQL Crash Course?

This course is ideal for beginners, college students, working professionals, and anyone looking to enter the IT or data field.

Is there any prerequisite to join?

No. This is a beginner-friendly course. Basic computer skills are sufficient.

How long is the course?

The course duration is 2 to 3 weeks with flexible batches, including weekend options.

Will I get a certificate after completion?

Yes! You will receive a certificate from Zappkode Academy upon successful completion.

s it a live or recorded course?

It is a live instructor-led course to ensure interactive learning and instant doubt resolution.

Are there practical assignments?

Yes. Each module includes hands-on exercises, mini-projects, and SQL challenges.

Can I access recordings if I miss a session?

Yes. Recorded sessions are provided for revision and missed lectures.