# DataWithBaraa/sql-ultimate-course

The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-world SQL

Repository: https://github.com/DataWithBaraa/sql-ultimate-course
Canonical: https://ross.abutalabs.com/products/sql-ultimate-course
Homepage: https://www.youtube.com/@DataWithBaraa
Language: TSQL
License: MIT
License Family: permissive
Topics: data, data-engineering, data-science, database, database-management, database-migrations, databases, learn-sql, query, sql, sql-database, sql-injection, sql-queries, sql-query, sql-server, sql-server-database, sql-server-management-studio, sqlite, data-analytics, project
Last push: 2025-05-07T14:41:59+00:00

## Health v2 (maintenance only)
Score: 19/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 20, release rhythm 8, longevity 38
- inputs: {"age_days": 533, "days_push": 483, "days_rel": 533, "gap_med": null, "n_releases_24m": 1}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1373, forks 640 (observed 2026-08-28T04:04:32.323560+00:00)

## What it is
A free, comprehensive SQL course repository by DataWithBaraa covering SQL from basics to advanced queries and optimization, with course scripts, documentation, and CSV datasets (ERP and CRM data). It accompanies a full YouTube video course and uses SQL Server / SSMS as the primary environment.

## Use cases
- learn sql from scratch
- practice sql queries on real datasets
- master advanced sql optimization techniques
- find free sql course materials
- learn t-sql for sql server
- prepare for data analyst interviews with sql
- get sample erp and crm datasets for sql practice

## When to choose
- you want a structured, video-backed SQL curriculum at no cost
- you are targeting SQL Server / T-SQL specifically
- you want realistic datasets to practice queries and analytics

## When to avoid
- you need production database tooling rather than learning materials
- you want a vendor-neutral or PostgreSQL/MySQL-focused course
- you need an interactive in-browser SQL environment

## Facets
- artifact type: learning-resource
- maturity: active
- function: database, developer-tools
- domain: databases, tutorials, data-science, education
- platform: windows, cross-platform
- tags: sql-course, tsql, sql-server, free-course, datasets, data-analytics, data-engineering

## Member repositories
- DataWithBaraa/sql-ultimate-course (main) score 19

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:32.323560+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T04:40:39.940171+00:00, confidence not recorded.
  - readme: https://github.com/DataWithBaraa/sql-ultimate-course (fetched 2026-08-28T04:04:32.323560+00:00, sha 42e3800209e8)
  - homepage: https://www.youtube.com/@DataWithBaraa (fetched 2026-08-29T11:57:00.539175+00:00, sha 44136fa355b3)
- Data as of 2026-08-30T08:39:29.467469+00:00.