SQL is the #1 skill every Data Analyst and Business Intelligence professional needs. DSWallah's SQL course in Lucknow teaches MySQL from basics to advanced � joins, subqueries, window functions, CTEs, and real business datasets used in Lucknow companies.
SQL Curriculum
- SELECT, WHERE, GROUP BY, HAVING, ORDER BY
- INNER/LEFT/RIGHT JOINs � multi-table queries
- Window functions: ROW_NUMBER, RANK, LAG, LEAD
- Subqueries, CTEs, query optimization
- SQL + Python + Power BI integration for analytics
SQL is included in our Data Science course and Data Analyst program.
Sources & Further Reading
Frequently Asked Questions
How long does the SQL Course take to complete?
Most Lucknow batches finish in 3�6 months with live classes 3�4 days a week. You also get lifetime access to recordings and can revisit any module.
Do I need a coding or maths background to join?
No. We start from Python and Excel basics and build up gradually. If you can work with spreadsheets, you can learn data science � our mentor explains every concept from scratch.
Will I get a certificate after completion?
Yes. You receive a DSWallah certificate signed by an IIT-certified mentor, plus a GitHub portfolio of real projects you can show to employers.
What kind of salary can I expect after this course in Lucknow?
Freshers with a strong project portfolio typically land Data Analyst / Business Analyst roles at ?3.5�8 LPA in Lucknow, and ?6�12 LPA in remote roles. See our salary guide for details.
Is there a free demo class before I pay?
Yes � book a free demo via WhatsApp any time. We'll walk you through the syllabus, batch timings and career roadmap with no pressure to enrol.