Welcome to the SQL Syllabus by The Coding College! This comprehensive syllabus is designed to guide beginners and professionals alike through learning SQL, covering foundational topics to advanced concepts. Whether you’re preparing for interviews, academic exams, or improving your skills for real-world applications, this syllabus has you covered.
Introduction to SQL
- What is SQL?
- History and evolution of SQL
- Importance of SQL in database management
- Overview of Relational Database Management Systems (RDBMS)
SQL Basics
- SQL Syntax and structure
- Data types in SQL (numeric, string, date, etc.)
- Basic SQL Commands:
- SELECT
- INSERT
- UPDATE
- DELETE
- SQL Comments
SQL Querying
- SELECT Statement
- DISTINCT Clause
- WHERE Clause
- ORDER BY Clause
- LIMIT and OFFSET
SQL Operators
- Comparison operators (=, >, <, etc.)
- Logical operators (AND, OR, NOT)
- BETWEEN and IN operators
- LIKE and SQL Wildcards
SQL Functions
- Aggregate Functions:
- COUNT()
- SUM()
- AVG()
- MIN()
- MAX()
- String Functions
- Date Functions
- NULL Functions
SQL Joins and Relationships
- Introduction to Joins
- Types of Joins:
- INNER JOIN
- LEFT JOIN
- RIGHT JOIN
- FULL OUTER JOIN
- Self Join
- SQL UNION and UNION ALL
Advanced SQL
- Subqueries
- SQL CASE Statement
- SQL EXISTS and NOT EXISTS
- SQL GROUP BY and HAVING Clauses
- SQL Indexing
- SQL Aliases
Database Management with SQL
- Creating Databases and Tables
- Modifying Tables (ALTER TABLE)
- Constraints:
- PRIMARY KEY
- FOREIGN KEY
- UNIQUE
- CHECK
- NOT NULL
- Deleting Databases and Tables
SQL Stored Procedures and Triggers
- Introduction to stored procedures
- Writing and executing stored procedures
- Triggers and their use cases
- Managing stored procedures and triggers
SQL Performance Optimization
- Indexing and its types
- Query optimization techniques
- Analyzing query execution plans
SQL Security
- User roles and permissions
- SQL Injection and prevention methods
- Encryption techniques in SQL
Practical SQL Applications
- Working with large datasets
- Integrating SQL with programming languages (Python, PHP, etc.)
- Using SQL in data analysis and reporting
SQL Advanced Topics
- SQL Views
- Temporary Tables
- Partitioning in SQL
- Working with JSON and XML in SQL
SQL in Popular RDBMS
- MySQL Overview
- Microsoft SQL Server Overview
- PostgreSQL Overview
- Oracle SQL Overview
SQL Exercises and Projects
- Hands-on exercises for each topic
- Real-world projects:
- E-commerce database
- Library management system
- Employee management system
Certification and Preparation
- Popular SQL certifications:
- Microsoft SQL Server Certification
- Oracle Database SQL Certified Associate
- MySQL Database Administrator Certification
- Interview preparation tips and practice questions
Conclusion
This SQL syllabus provides a structured learning path to master SQL from beginner to advanced levels. Whether you’re a student, developer, or data analyst, the topics covered here will help you gain expertise in SQL and become proficient in handling databases.