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
- Video in اردو
- Exercises in اردو
- 10 quiz questions
- 5 exercises
- 1 graded lab
Watch the course walkthrough
اردو
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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
Course lab
Graded lab Answer a distributor's real questions from its sales tables Open the lab →
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