Module 1: Introduction to SQL

• What is SQL?
• SQL and Database concepts
• Relational databases
• SQL applications
• Types of SQL commands
• Introduction to MySQL, SQL Server and PostgreSQL

Module 2: Database Fundamentals

• Database and DBMS
• Tables, rows and columns
• Primary keys and foreign keys
• Relationships between tables
• Relational database structure
• Database terminology

Module 3: SQL Environment and Database Creation

• Installing and setting up a SQL environment
• Connecting to a database
• Creating databases
• Selecting databases
• Creating tables
• Understanding database structure

Module 4: SQL Data Types

• Numeric data types
• Character and string data types
• Date and time data types
• Boolean concepts
• NULL values
• Choosing appropriate data types

Module 5: Basic SQL Commands

• SELECT statement
• INSERT statement
• UPDATE statement
• DELETE statement
• Retrieving records
• Modifying table data

Module 6: SQL Operators

• Arithmetic operators
• Comparison operators
• Logical operators
• AND, OR and NOT
• IN and BETWEEN
• LIKE and pattern matching
• IS NULL and IS NOT NULL

Module 7: Filtering and Sorting Data

• WHERE clause
• ORDER BY
• ASC and DESC
• DISTINCT
• LIMIT and TOP concepts
• Filtering records using multiple conditions

Module 8: SQL Functions

• Aggregate functions
• COUNT()
• SUM()
• AVG()
• MIN() and MAX()
• String functions
• Date and time functions
• Numeric functions

Module 9: GROUP BY and HAVING

• Grouping records
• GROUP BY clause
• Aggregate calculations
• HAVING clause
• WHERE vs HAVING
• Group-based data analysis

Module 10: SQL Joins

• Introduction to joins
• INNER JOIN
• LEFT JOIN
• RIGHT JOIN
• FULL JOIN concepts
• SELF JOIN
• Joining multiple tables

Module 11: Subqueries

• Introduction to subqueries
• Single-row subqueries
• Multiple-row subqueries
• Nested queries
• Subqueries with SELECT
• Subqueries with WHERE
• Subqueries with UPDATE and DELETE

Module 12: Database Constraints

• Primary Key
• Foreign Key
• UNIQUE constraint
• NOT NULL
• CHECK constraint
• DEFAULT constraint
• Maintaining data integrity

Module 13: SQL Table Management

• ALTER TABLE
• Adding columns
• Modifying columns
• Removing columns
• TRUNCATE
• DROP
• Renaming database objects

Module 14: Views and Indexes

• Introduction to Views
• Creating and modifying Views
• Advantages of Views
• Introduction to Indexes
• Creating indexes
• Advantages and limitations of indexes
• Improving query performance

Module 15: Advanced SQL

• CASE statements
• Conditional expressions
• Common Table Expressions (CTEs)
• Window functions
• Ranking functions
• Advanced filtering
• Complex data analysis queries

Module 16: Transactions and SQL Programming

• Introduction to transactions
• COMMIT
• ROLLBACK
• SAVEPOINT
• Transaction management
• ACID concepts
• Introduction to stored procedures and functions

Module 17: SQL Security and Database Management

• Database users and permissions
• GRANT and REVOKE
• SQL security concepts
• Preventing SQL injection
• Data protection
• Backup and recovery concepts

Module 18: SQL for Data Analysis

• Extracting business data
• Sales analysis
• Customer analysis
• Employee data analysis
• Financial data analysis
• Generating reports using SQL
• Practical analytical queries

Module 19: Practical SQL Projects

• Student Management Database
• Employee Management Database
• Library Management Database
• Inventory Management Database
• Sales and Billing Database
• Customer Management Database
• Course Management Database
• Hospital Management Database

Module 20: Final SQL Project & Assessment

• Database requirement analysis
• Database design
• Table creation
• Relationships and constraints
• Writing SQL queries
• Joins and advanced queries
• Reports and data analysis
• Testing and debugging
• Final project presentation
• Practical assessment