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SQL: Master Databases from Scratch

Learn SQL — the language of data. Query, filter, join, and analyse databases. An essential skill for developers, analysts, and data scientists.

8

Chapters

3

Free preview

9 hours

Duration

Beginner

Level

CWS

Full course

On Request

Premium

Inside the course

  • First 3 chapters free
  • AI-narrated reader
  • WhatsApp Squad support
  • Personal mentor for doubts
How to get full access

About this course

Why we built this

SQL is the universal language for working with data, and one of the most in-demand skills in tech — essential for backend developers, data analysts, data scientists, and almost every technical role. This complete course teaches you to query databases from scratch: selecting and filtering data, sorting and limiting, aggregate functions and grouping, joining multiple tables, modifying data, and creating your own tables with proper keys and constraints. Finishing with subqueries, indexes, and a real project, it's the practical, job-ready database foundation everyone in tech needs.

What you'll gain

By the end, you'll be able to:

Read, write & ship working code

Build projects you can show off

Debug calmly without panic

Ask great questions in the Squad

Curriculum

Course chapters

8 chapters · first 3 free to read

Start chapter 1
8 chapters in this course3 free · 5 on full access

Why SQL is essential, what a relational database is, and the structure of tables.

16 min readNo signup required
S
CWS

Your instructor

Saurav Singh

Mentored by Codaiman's working engineers. We ship real products for real clients — not just teach theory. Every concept in this course comes from problems we've actually solved in shipped projects.

Codaiman AgencyAhmedabad, IndiaBeginner-first teaching
Course access

Try free. Pay only when you're sure.

Read the first 3 chapters free — no signup needed. Like what you're reading? Request full access and we'll onboard you to the Squad personally.

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forever

3 of 8 chapters unlocked.

  • What is SQL and How Databases Work
  • SELECT: Querying Your Data
  • Filtering Data with Powerful Conditions
Start reading
Full Squad

Full access

On Request

Flexible pricing for students. Discussed personally.

  • All 8 chapters unlocked
  • WhatsApp Squad access
  • Personal doubt-clearing with mentor
  • Project reviews & feedback

Prefer to talk first? Drop us a line — we reply within a day.

Topics covered

#sql#database#mysql#query#data analysis#dbms#learn sql

SQL: Master Databases from Scratch

Free preview · No signup needed