Intermediate

Structured Query Language (SQL): Zero to Hero

Learn to query, join and analyze data like a pro. From your first SELECT to advanced window functions, this course makes you fluent in the language of data.

12 Hours

40 Lessons

4 Students

Certificate

₹7,999₹12,999

Enquire Now View Curriculum

Structured Query Language (SQL): Zero to Hero

What You'll Learn

Write SELECT queries to retrieve exactly the data you need

Filter, sort and limit results with confidence

Combine tables using every type of JOIN

Aggregate and group data for reporting

Use subqueries, CTEs and window functions

Design and normalize relational databases

Course Curriculum

8 modules • 40 lessons • 12 Hours of content

What is a relational database
Tables, rows & columns
Setting up your environment
Running your first query

SELECT & column aliases
WHERE conditions & operators
ORDER BY & LIMIT
DISTINCT values

INNER JOIN
LEFT & RIGHT JOIN
FULL & SELF joins
Joining multiple tables

COUNT, SUM, AVG, MIN, MAX
GROUP BY
HAVING vs WHERE
Combining aggregates

Scalar & correlated subqueries
Subqueries in WHERE/FROM
Common Table Expressions
Recursive CTEs

ROW_NUMBER, RANK, DENSE_RANK
PARTITION BY
Running totals & moving averages
LEAD & LAG

INSERT, UPDATE, DELETE
Constraints & keys
Normalization (1NF-3NF)
Indexes & performance

Analyzing a business dataset
Writing analytical queries
Building a reporting view
Portfolio review

Certificate You'll Earn

Industry-recognized certificate of completion awarded on finishing the course and capstone project.
Verifiable with a unique ID that employers and recruiters can validate online.
Directly shareable on your LinkedIn profile and resume to showcase your new skills.
Backed by SkillLearn's placement support and hiring-partner network.

CERTIFICATE

OF COMPLETION

Your Name Here

VERIFIABLE•EMPLOYER RECOGNIZED•LINKEDIN SHAREABLE

Enquire About This Course

Fill in your details and our team will reach out with batch dates, fees, and a free demo.