SQL Fundamentals
(Database Programming & Tools)
Learn the essentials of relational databases in our SQL Fundamentals course. From creating and managing databases to writing powerful queries in MySQL, you’ll gain practical, hands-on experience. By the end, you’ll be confident in handling tables, working with data, and writing efficient SQL queries for real-world applications.
(Duration: 30-40 hours)
Course Modules
1. Introduction to Databases
- Understanding the concept of data and information
- Role of databases in applications and enterprises
- Types of databases: Relational vs Non-relational
- Core components: Tables, Records, Fields, Keys
- Introduction to RDBMS (Relational Database Management Systems)
- Real-world examples of database usage in industries
2. Managing Databases & Tables
- Creating a new database in MySQL
- Understanding database schemas
- Creating, modifying, and deleting tables
- Setting primary keys, foreign keys, and constraints
- Understanding data types and choosing the right one for each column
- Dropping and altering database objects safely
3. Querying Table Data
- Introduction to SQL syntax and structure
- Using
SELECTto retrieve data - Applying filters with
WHEREand logical operators - Sorting results with
ORDER BY - Using aggregate functions (
COUNT,SUM,AVG,MIN,MAX) - Grouping data with
GROUP BYand filtering withHAVING - Combining results with JOIN (INNER, LEFT, RIGHT, FULL)
4. Exporting & Importing Data
- Understanding data portability in MySQL
- Importing data from CSV, SQL dump files, and other formats
- Exporting tables and query results for reporting
- Bulk data insertion and deletion best practices
- Handling data encoding and format compatibility
- Backup and restore techniques for databases
Capstone Project
- Title: End-to-End Database Design & Management
- Objective: Build a functional database to address a real-world problem.
- Tasks:
- Design database schema with related tables
- Insert realistic sample data
- Write complex SQL queries (joins, grouping, aggregation)
- Perform data import/export and backup/restore
- Document and present the project
- Evaluation: Based on design, query accuracy, efficiency, and presentation