Compare 14 SQL courses from top providers — filter by price, level, provider & certificate.
SQL is the standard language for working with relational databases. These four courses cover everything from writing basic queries to analysing data for projects. One course is free, three offer certificates, and lengths range from 5 hours to 1 month. The shortlist below includes a beginner-friendly option on Codecademy, an Oracle-focused course on Udemy, a data-analysis path on Udacity, and a Coursera course from the University of Michigan. Pick the one that fits your goal, budget, and desired time commitment.
Which course fits you
| Situation | Course to pick | Why it fits |
|---|---|---|
| You want a free start with a certificate | Learn SQL (Codecademy) | Free to start, gives a shareable certificate, and takes just 5 hours. Good for beginners who want to try SQL without paying. |
| You need Oracle SQL for a job or project | Oracle SQL - A Complete Introduction (Udemy) | Covers Oracle’s dialect specifically. Self-paced, lifetime access, and priced for the Indian market. |
| You want a career-focused path with mentor support | SQL for Data Analysis (Udacity) | 1-month duration, beginner level, and built for data-analysis tasks. Includes practical projects that mirror real workplace briefs. |
Free vs paid here
| Attribute | Free options | Paid options |
|---|---|---|
| Price | Learn SQL (Codecademy) and SQL for Data Analysis (Udacity) are free | Oracle SQL on Udemy has a listed price; Coursera course has a fee |
| Certificate | Learn SQL gives a shareable certificate at no cost | Coursera and Udemy courses also issue certificates, usually for an additional fee or as part of a subscription |
| Placement support | None of the listed courses offer placement assistance | None of the listed courses offer placement assistance |
| Duration | 5h (Learn SQL) or 1 month (SQL for Data Analysis) | Oracle SQL is self-paced with no set length; Coursera course runs 17h 28m |
Learning path
| Stage | What you learn | Course from the list |
|---|---|---|
| Beginner | Writing basic SELECT queries, filtering data, sorting results, and using simple functions | Learn SQL (Codecademy) |
| Intermediate | Joining tables, grouping results, using subqueries, and basic data aggregation | SQL for Data Analysis (Udacity) |
| Advanced | Complex analytical functions, performance tuning, and large-scale database manipulation | No advanced course in the current set |
Providers for this topic
| Provider | Courses offered | Price range | Certificate |
|---|---|---|---|
| Udemy | 1 (Oracle SQL) | Paid | Yes |
| Codecademy | 1 (Learn SQL) | Free | Yes |
| Udacity | 1 (SQL for Data Analysis) | Free | Yes |
| Coursera | 1 (Data Analysis Using SQL) | Paid | Yes |
Careers this feeds
SQL skills feed into these roles (skill lean): Data Analyst (querying databases), Business Analyst (data extraction), Full-Stack Developer (database-backed apps). Link: Data Analyst, Business Analyst, Full-Stack Developer
FAQ
Same shortlist as below, side by side — including who runs it and why it stands out.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Oracle SQL - A Complete Introduction |  Udemy |
4.6★ | Free | Free — certificate included | |
| The Complete Oracle SQL Certification Course | Udemy |
4.6★ | Free | Free — and still gives a certificate | |
| The Advanced SQL Course | Udemy |
4.7★ | Free | Highest rated (4.7★ from 3.8K reviews) | |
| MIS Training - Advance Excel + Macro + Access + SQL | Udemy |
4.6★ | Free | Free — certificate included | |
| SQL Development with MS SQL Server Beginner to Master 2026 | Udemy |
4.5★ | Free | Free — certificate included | |
| 101 Practice SQL Questions: Basic to Advanced | Udemy |
4.3★ | Free | Free — certificate included |
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