Course Details

Elevo Labs
Full-Stack Web Development

MySQL Mastery: From Database Basics to Advanced Queries

Amit Chandrakar

Instructor: Amit Chandrakar

Created: 16 June, 2025
Updated: 16 June, 2025

Course Description

This hands-on MySQL course equips you with the essential skills to design, manage, and optimize relational databases. Whether you're a complete beginner or a developer looking to strengthen your backend foundation, this course guides you from the very basics of what a database is, DBMS, and RDBMS, to advanced querying and performance tuning, making you proficient in handling data for dynamic web applications.

You’ll start with fundamental concepts like tables, columns, data types, and real-world database examples. We then move into practical SQL Data Definition Language (DDL) for schema creation, followed by an exhaustive exploration of SQL Data Manipulation Language (DML). You will master everything from basic `SELECT`, `INSERT`, `UPDATE`, `DELETE` operations to advanced filtering (`WHERE`), sorting (`ORDER BY`), aggregate functions (`COUNT`, `SUM`), pattern matching (`LIKE`), and handling `NULL` values.

The curriculum then focuses on joining multiple tables using `INNER`, `LEFT`, `RIGHT`, `CROSS`, and `SELF JOINs`, understanding how to combine data from different sources. You'll also learn complex SQL features like `UNION`, `GROUP BY` with `HAVING`, `EXISTS`, `ANY`, `ALL`, and `CASE` statements.

Advanced topics include normalization for robust schema design, creating views, writing stored procedures and stored functions, implementing triggers, and scheduling events. A significant portion is dedicated to Query Optimization, including Indexes, `EXPLAIN` analysis, Slow Query Logs, and Optimizer Hints. You'll also gain deep insights into Transactions with ACID principles and Database Locking mechanisms. Finally, we'll cover advanced User Management, essential security practices, and an introduction to Database Replication for high availability, preparing you for enterprise-level challenges.

What You'll Learn:

  • Fundamental database concepts: DBMS, RDBMS, tables, columns, rows, and data types with real-world examples.
  • Installing and setting up MySQL.
  • Designing robust database schemas, choosing data types, and creating/modifying tables using DDL.
  • Mastering extensive SQL DML operations: SELECT, INSERT, UPDATE, DELETE, WHERE, AND, OR, NOT, ORDER BY, LIMIT, MIN, MAX, COUNT, AVG, SUM, LIKE, Wildcards, IN, BETWEEN, Aliases, UNION, GROUP BY, HAVING, EXISTS, ANY, ALL, INSERT SELECT, CASE, Null Functions, Comments, Operators.
  • Performing complex queries by joining multiple tables: INNER JOIN, LEFT JOIN, RIGHT JOIN, CROSS JOIN, Self Join.
  • Implementing advanced database objects: Stored Procedures, Stored Functions, Triggers, Views, and Events.
  • Comprehensive Query Optimization: Understanding Indexes, using EXPLAIN, analyzing Slow Query Logs, and applying Optimizer Hints.
  • Ensuring data integrity with Transactions and ACID properties, and understanding Database Locks (Table, Row, Metadata).
  • Managing User Roles, Permissions, and advanced MySQL Security.
  • Strategies for database backup, restore, and maintenance.
  • Introduction to Database Replication (Master-Slave, GTID, Group Replication) for scalability and high availability.

Who Is This Course For?

This course is ideal for aspiring web developers (front-end or full-stack), backend engineers, data analysts, and anyone who wants to understand how to design, manage, and interact with relational databases effectively using MySQL. If you're building dynamic web applications or working with data, this course is a perfect fit.

Prerequisites:

  • Basic Computer Literacy: Familiarity with using a computer and navigating file systems.
  • A Computer/Laptop: You'll need a working computer (Windows, macOS, or Linux) to install MySQL and practice.
  • A Willingness to Learn: Your enthusiasm to master database concepts is the most important prerequisite!

Includes a real-world capstone project to apply all learned skills and a certificate of completion. Available in English and Hindi.

1. What is a Database? Role and Purpose
15min
2. DBMS vs. RDBMS: Understanding the Differences
20min
3. Introduction to MySQL: Features and Popularity
15min
4. Key Database Concepts: Table, Column (Field), Row (Record), Primary Key (Conceptual)
25min
5. Understanding Data Types (Conceptual overview)
15min
6. Real-time Database Examples and Their Usage (e.g., E-commerce, Social Media)
20min
7. Installing MySQL Server and MySQL Workbench/CLI
30min
8. Creating Your First Database and Selecting It
15min
9. Recap & Practical Task: Set Up Your MySQL Environment and Document a Real-World DB Example
40min

10. Designing Tables: Naming Conventions and Column Planning
25min
11. Choosing the Right Data Types (Practical application)
30min
12. Creating Tables with `CREATE TABLE` (Basic Syntax)
25min
13. Column Constraints: `NOT NULL`, `UNIQUE`, `DEFAULT`, `AUTO_INCREMENT`
30min
14. Primary Keys and Auto-Incrementing IDs (Detailed)
25min
15. Foreign Keys for Establishing Relationships (`REFERENCES`)
35min
16. Modifying Tables: `ALTER TABLE` (ADD/DROP/MODIFY COLUMN)
30min
17. Renaming and Truncating Tables
15min
18. Dropping Tables and Databases: `DROP TABLE`, `DROP DATABASE`
20min
19. Recap & Practical Task: Design and Implement a Small Database Schema
1hr

20. Understanding SQL: The Language of Databases
15min
21. `INSERT INTO`: Adding New Rows to a Table
25min
22. `SELECT`: Retrieving Data from Tables (Basic `SELECT *`, `SELECT column_name`)
25min
23. `WHERE` Clause: Filtering Data with Conditions
25min
24. Logical Operators: `AND`, `OR`, `NOT` in `WHERE` Clause
20min
25. `ORDER BY`: Sorting Query Results (ASC, DESC)
20min
26. `UPDATE`: Modifying Existing Data in a Table
25min
27. `DELETE FROM`: Removing Rows from a Table
20min
28. Handling `NULL` Values: `IS NULL`, `IS NOT NULL`
15min
29. `LIMIT`: Restricting the Number of Rows Returned (for Pagination)
20min
30. Aggregate Functions: `MIN()` and `MAX()`
15min
31. Aggregate Functions: `COUNT()`, `AVG()`, `SUM()`
20min
32. `LIKE` Operator and SQL Wildcards (`%`, `_`) for Pattern Matching
25min
33. `IN` Operator: Matching Values in a List
15min
34. `BETWEEN` Operator: Filtering within a Range
15min
35. `AS`: Using Aliases for Columns and Tables
15min
36. `GROUP BY`: Grouping Rows for Aggregate Functions
25min
37. `HAVING` Clause: Filtering Groups
20min
38. `EXISTS` Operator
15min
39. `ANY` and `ALL` Operators
20min
40. `INSERT INTO SELECT`: Copying Data Between Tables
20min
41. `CASE` Statement: Conditional Logic in Queries
25min
42. MySQL Null Functions (`IFNULL`, `COALESCE`, `NULLIF`)
20min
43. SQL Comments
8min
44. SQL Operators (Review and Advanced Usage)
15min
45. Recap & Practical Task: Master Single-Table Queries and Filtering
1hr 30min

46. Understanding Relational Concepts: Primary & Foreign Keys (Reinforced)
20min
47. Why Use JOINs? Combining Data from Multiple Tables
20min
48. `INNER JOIN`: Retrieving Matching Rows
30min
49. `LEFT JOIN`: Including All Rows from the Left Table
25min
50. `RIGHT JOIN`: Including All Rows from the Right Table
25min
51. `FULL OUTER JOIN` (Simulated in MySQL) and `CROSS JOIN`
25min
52. `SELF JOIN`: Joining a Table to Itself
20min
53. Recap & Practical Task: Perform Complex Multi-Table Queries using Various JOINs
1hr

54. Creating and Using Views for Simplified Queries
25min
55. Stored Procedures: Writing Reusable SQL Code Blocks
35min
56. Stored Functions: Custom Functions for SQL Queries
30min
57. Implementing Triggers for Automated Database Actions
30min
58. Scheduling Database Tasks with Events
25min
59. Recap & Practical Task: Create Views, Stored Procedures, Functions, Triggers, and Events for a Business Scenario
1hr 30min

60. Understanding Normal Forms (1NF, 2NF, 3NF): Principles of Good Design
30min
61. Denormalization: When and Why to Deviate from Normal Forms
20min
62. Creating Entity-Relationship (ER) Diagrams: Visualizing Relationships
30min
63. Database Schema Best Practices for Scalability and Maintainability
25min
64. Recap & Practical Task: Design a Normalized Database Schema for a New Project
1hr

65. Introduction to Indexes: How They Work and Improve Performance
30min
66. Creating and Managing Different Types of Indexes (B-Tree, Hash)
35min
67. Using the `EXPLAIN` Statement for Query Analysis and Optimization
40min
68. Analyzing the Slow Query Log
25min
69. Applying Optimizer Hints for Specific Query Behavior
25min
70. Common Query Pitfalls and How to Avoid Them
25min
71. Best Practices for Writing Efficient and Optimized Queries
30min
72. Recap & Practical Task: Optimize a Slow Query in a Sample Database
1hr 15min

73. Introduction to Transactions: Ensuring Atomicity and Reliability
20min
74. `START TRANSACTION`, `COMMIT`, and `ROLLBACK` Commands
25min
75. Understanding ACID Properties (Atomicity, Consistency, Isolation, Durability)
25min
76. Transaction Isolation Levels (Conceptual Overview)
15min
77. Introduction to Database Locks: Why They Are Needed
20min
78. Table-Level Locks (Conceptual)
15min
79. Row-Level Locks (Conceptual)
15min
80. Metadata Locks (Conceptual)
10min
81. Recap & Practical Task: Implement Transactions and Observe Locking Behavior
50min

82. Managing User Accounts and Permissions (`CREATE USER`, `GRANT`, `REVOKE`)
30min
83. Securing Your MySQL Server (Root Password, Remote Access, etc.)
25min
84. Database Backup and Restore Strategies (`mysqldump`, MySQL Workbench)
30min
85. Basic Database Maintenance (Optimization, Repair, Check)
20min
86. Recap & Practical Task: Create a New User and Perform a Database Backup
45min

87. Introduction to Database Replication: Why Replicate?
25min
88. Master-Slave Replication: Concepts and Basic Setup (Conceptual)
35min
89. Global Transaction Identifiers (GTID) Replication (Overview)
25min
90. MySQL Group Replication (Overview)
25min
91. High Availability (HA) Concepts and Solutions (Conceptual)
20min
92. Recap & Practical Task: Design a Simple Replication Topology
40min

93. Project Overview: Designing a Database Schema for a Web Application
1hr
94. Implementing Database Schema with SQL DDL Commands
1hr 30min
95. Populating Data and Performing Complex Queries (CRUD, JOINs, Functions)
2hr
96. Implementing Stored Procedures, Views, and Triggers for Specific Tasks
1hr
97. Final Review, Optimization Tips, and Course Conclusion
45min
98. Recap & Project Submission
30min

Instructor

Amit Chandrakar
Amit Chandrakar

Senior Full Stack Developer & Instructor

10 Courses

View Details
Elevo Labs

Courses Includes:

  • Price : ₹4000
  • Instructor : Jane Smith
  • Durations : 4 Weeks
  • Modules : 11
  • Language : English, Hindi
  • Level : Beginner, Expert
  • Certifications : Yes
  • Get Curriculum: Download

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