Free course · AI & Data
SQL for Data Analysis
Ask a database the questions a business actually has.
- 5 lessons
- about 10 minutes (estimate)
- Taught by Ali
- Free
- Exercises in اردو
- 10 quiz questions
- 5 exercises
What you'll be able to do
- Write a query and know why it works.
- Combine tables without losing or duplicating rows.
- Turn rows into the numbers people want.
- Break a hard question into readable steps.
- Write SQL that survives being reused.
Course content
- 1 SELECT, WHERE and the order things happen Write a query and know why it works.
- 2 Joining tables Combine tables without losing or duplicating rows. Sign in to open
- 3 Aggregation and the questions managers ask Turn rows into the numbers people want. Sign in to open
- 4 Subqueries and CTEs Break a hard question into readable steps. Sign in to open
- 5 Queries somebody else can rely on Write SQL that survives being reused. Sign in to open
When you want the whole trade
Data Analytics
Data Analytics
This free course is the introduction. The programme is taught by a trainer, marked by the academy, and carries the syllabus in full: the part an employer asks about.
See the full syllabus and fee