Complete SQL Course (Basic To Advance)

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GreatToCode: Complete SQL Course (Basic to Advanced)

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Course Title: Mastering SQL – From Basics to Advanced Data Handling

Course Description: This GreatToCode SQL course is designed for beginners and professionals alike. You’ll learn how to write powerful queries, manage databases, and unlock the full potential of data. From simple SELECT statements to advanced JOINs, indexing, and stored procedures — this is your complete SQL guide.

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Module 1: Introduction to SQL

1. What is SQL?
2. History and Evolution of SQL
3. RDBMS vs DBMS
4. Popular SQL Databases (MySQL, PostgreSQL, SQLite, SQL Server)
5. Setting Up SQL Environment (using MySQL Workbench / phpMyAdmin / SQLite Studio)

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Module 2: SQL Basics

1. Basic SELECT Statements
2. Filtering with WHERE Clause
3. Logical Operators (AND, OR, NOT)
4. Sorting Data with ORDER BY
5. Limiting Results with LIMIT
6. Aliases (AS)
7. Basic Aggregate Functions (COUNT, SUM, AVG, MIN, MAX)
8. GROUP BY and HAVING

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Module 3: Data Manipulation Language (DML)

1. INSERT INTO
2. UPDATE
3. DELETE
4. Transactions and Rollbacks
5. Using AUTO_INCREMENT
6. Working with NULL

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Module 4: Data Definition Language (DDL)

1. CREATE TABLE
2. ALTER TABLE
3. DROP TABLE
4. Data Types and Constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)

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Module 5: SQL Joins and Relationships

1. Understanding Table Relationships
2. INNER JOIN
3. LEFT JOIN
4. RIGHT JOIN
5. FULL OUTER JOIN
6. CROSS JOIN
7. Self JOIN
8. Using JOINs with GROUP BY

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Module 6: Advanced SQL Queries

1. Subqueries (Single-row, Multi-row, Correlated)
2. Views
3. Indexing for Performance
4. CASE Statements
5. COALESCE and NULLIF
6. String and Date Functions
7. Common Table Expressions (CTEs)
8. Window Functions (RANK, ROW_NUMBER, PARTITION BY)

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Module 7: SQL Security and Optimization

1. Users and Permissions
2. Data Integrity and Referential Integrity
3. Query Optimization Techniques
4. Backup and Restore

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Module 8: Stored Procedures and Triggers

1. Creating Stored Procedures
2. Parameters in Procedures
3. Cursors
4. Creating and Using Triggers
5. Events and Schedules

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Module 9: Project-Based Learning

1. Student Management System
2. Inventory Management Database
3. Hospital/Clinic Records
4. E-commerce Orders and Products

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Module 10: Final Assessment & Certification

1. Capstone SQL Project
2. Final Quiz/Test
3. Feedback and Review
4. Certification of Completion from GreatToCode

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Extras:

• Real-world Interview Questions
• GitHub Repo for SQL Projects
• Weekly Doubt Solving Sessions
• Access to GreatToCode SQL Community Forum

Join now to master SQL and power your data career with GreatToCode!