Data is everywhere. The people who can query it, design it, & secure it are the ones getting hired.
This specialization takes you from zero SQL knowledge to job-ready skills.
Here’s what you will build skills in:
SQL Foundations & Database Design
Set up MySQL, SQLite, and PostgreSQL on Windows and macOS, & design databases using ER diagrams and normalization from 1NF to BCNF, so your data is structured correctly from day one.
SQL Querying, Joins & Data Manipulation
Filter and manipulate data across real tables using 6 JOIN types, subqueries, DML operations, aggregation functions, Views, and Indexes to retrieve exactly the data you need.
Advanced SQL Programming & Automation
Build logic inside your database employing Stored Procedures, Triggers, and UDFs. Analyze data with Window Functions and CTEs, & control access by making use of GRANT & REVOKE.
Real-World Projects, Security & Interview Preparation
Prevent SQL Injection, implement RBAC, build 5 complete database systems, & solve the exact interview patterns that data roles test for.
Taught in Hindi & built for beginners, working professionals, and career switchers. Trusted by 200,000+ learners across 160+ LearnKartS courses. Enroll now.
Übungsprojekt
Throughout this specialization, you will go from your first SQL query to building and securing production-ready database systems.
Setting up MySQL, SQLite, and PostgreSQL on Windows and macOS and writing real queries
Designing databases using ER diagrams, normalization from 1NF to BCNF, and ON DELETE rules
Filtering & manipulating data using all six JOIN types, subqueries, DML operations, and full CRUD cycles across MySQL and PostgreSQL
Building business reports using aggregation functions, GROUP BY, HAVING, Views, and Indexes, and managing data safety with COMMIT, ROLLBACK, and SAVEPOINT
Writing Stored Procedures, automating with Triggers, building UDFs, and analysing data with Window Functions, CTEs, and GRANT and REVOKE
Preventing SQL Injection, implementing RBAC, building five complete database systems, and solving interview patterns
By the end, you will have a portfolio of real database systems & the SQL fluency to contribute to any data role from day one.
