SQL for Data Analysis

Level: Beginner → IntermediateDuration: 30 hoursFormat: Online/Hybrid

Overview

Learn SQL the way analysts use it: extract data, validate quality, and answer business questions. Focus is on analytics—not database administration.

Who it's for

  • Learners who want to work with databases confidently
  • Power BI users who need reliable data extraction
  • Analysts building reports, dashboards, and KPIs

What you'll learn

  • Relational basics: tables, keys, and relationships
  • SELECT, WHERE, ORDER BY, LIMIT
  • Aggregations: COUNT/SUM/AVG + GROUP BY + HAVING
  • Joins (INNER/LEFT) for common analysis use-cases
  • Dates & text functions (practical patterns)
  • Subqueries and CTEs (WITH) for readable analytics
  • Analytics patterns: top-N, duplicates, data checks
  • Export/query data for dashboards and reporting

Tools

SQLPostgreSQL (recommended)DBeaver / pgAdmin / any SQL client

Outcomes

  • Write correct, readable SQL queries for analysis
  • Use joins and aggregations to answer business questions
  • Extract dashboard-ready datasets with confidence

Certificate

Upon successful completion, you will receive a professional certificate from Continuum X OÜ.