Programming

Database

Master database fundamentals from beginner to advanced. Learn about relational databases, SQL, database design, normalization, transactions, indexing, performance optimization, security, and modern NoSQL databases. This comprehensive course covers everything from basic database concepts to advanced SQL and database administration.

3 Months Duration
10 Modules
Paid Access

Course fee ₹3000.00

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Learning path

Course Modules

Work through each module and pass quizzes to unlock the next step in your journey.

Module 1 Locked

Database Fundamentals

Introduction to databases and database management systems. Learn what data and databases are, understand different types of databases, and explore DBMS functions and popular tools.

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Learning objectives

Understand what data and databases are
Learn about different types of databases (RDBMS, NoSQL)
Understand Database Management System (DBMS) functions
Explore popular DBMS tools (MySQL, PostgreSQL, MariaDB, Oracle)
Compare file systems vs databases

Module 2 Locked

Relational Database Concepts

Learn fundamental relational database concepts including terminology, relational model basics, and data types used in databases.

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Learning objectives

Understand basic database terminology (Table, Row, Column, Record, Field, Schema)
Learn about Primary Key and Foreign Key
Understand the relational model
Learn about tables and relationships
Understand ER diagrams (basic idea)
Master different data types (Numeric, String, Date & Time, Boolean, NULL)

Module 3 Locked

SQL Basics

Master the fundamentals of SQL. Learn about SQL categories (DDL, DML, DCL, TCL), create databases and tables, perform basic data manipulation, and write simple queries.

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Learning objectives

Understand what SQL is and its categories
Master Data Definition Language (DDL): CREATE, DROP, ALTER, TRUNCATE
Master Data Manipulation Language (DML): INSERT, SELECT, UPDATE, DELETE
Write basic SQL queries with WHERE clause
Use AND/OR/NOT operators
Apply DISTINCT and LIMIT clauses

Module 4 Locked

SQL Intermediate Concepts

Learn intermediate SQL concepts including constraints, advanced filtering, aggregate functions, and joins. Master sorting, grouping, and combining data from multiple tables.

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Learning objectives

Understand and apply constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK, DEFAULT)
Master sorting and filtering with ORDER BY, BETWEEN, IN, LIKE, IS NULL
Use aggregate functions (COUNT, SUM, AVG, MIN, MAX)
Apply GROUP BY and HAVING clauses
Master different types of joins (INNER, LEFT, RIGHT, FULL, Self, Cross)

Module 5 Locked

Database Design

Learn database design principles, normalization forms, and Entity-Relationship diagrams. Understand how to design efficient and normalized databases.

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Learning objectives

Understand why database design matters
Learn about problems with poor design
Master normalization (1NF, 2NF, 3NF, BCNF)
Understand when and why to denormalize
Create ER diagrams
Understand entities, attributes, relationships, and cardinality
Learn about weak entities

Module 6 Locked

Transactions & Indexing

Master database transactions and indexing. Learn about ACID properties, transaction control, and how indexes improve query performance.

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Learning objectives

Understand what transactions are
Master ACID properties (Atomicity, Consistency, Isolation, Durability)
Use COMMIT, ROLLBACK, and SAVEPOINT
Understand what indexing is and its types
Learn advantages and disadvantages of indexes
Know when not to use indexes

Module 7 Locked

Advanced SQL

Explore advanced SQL features including subqueries, views, stored procedures, functions, and triggers. Learn to write complex queries and automate database operations.

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Learning objectives

Master subqueries (single-row, multi-row, correlated)
Create and use views
Understand updatable views and views vs tables
Create stored procedures with parameters
Understand benefits and use cases of stored procedures
Use built-in and user-defined functions
Create triggers (BEFORE/AFTER, INSERT/UPDATE/DELETE)

Module 8 Locked

Performance & Optimization

Learn to optimize database performance. Understand query execution, explain plans, index optimization, and database tuning techniques.

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Learning objectives

Understand how SQL queries are executed
Use EXPLAIN plan to analyze queries
Identify common performance mistakes
Optimize indexes (composite indexes, index selectivity)
Understand index vs full table scan
Learn database performance tuning techniques
Use slow query logs
Understand caching basics
Learn about connection pooling

Module 9 Locked

Security & Backup

Master database security and backup strategies. Learn about user management, access control, SQL injection prevention, and disaster recovery.

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Learning objectives

Understand database security principles
Manage users and roles
Use GRANT and REVOKE for access control
Understand SQL injection concepts and prevention
Learn best security practices
Understand types of backups
Use mysqldump for backups
Learn restore processes
Understand disaster recovery basics

Module 10 Locked

NoSQL & Modern Databases

Explore NoSQL databases and modern database technologies. Learn about different NoSQL types, CAP theorem, and when to use SQL vs NoSQL.

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Learning objectives

Understand why NoSQL databases exist
Learn about CAP theorem
Compare SQL vs NoSQL
Understand different types of NoSQL databases
Learn about Document-based databases (MongoDB)
Understand Key-Value stores
Learn about Column-based databases
Explore Graph databases

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