Data Quality Fundamentals Course
Gain mastery in data quality for retail business intelligence. Learn to identify and resolve issues in sales, customer, and product data, create SQL-based checks, establish monitoring workflows, and safeguard key performance indicators to ensure dashboards remain accurate, reliable, and decision-ready. This course equips you with practical skills for maintaining high-quality data across online stores, POS systems, and marketing platforms.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course teaches how to ensure reliable retail data from online stores, POS systems, and marketing platforms. You will learn to detect and correct errors in sales, customer, and product data, develop SQL checks, set up monitoring and alerts, and create efficient workflows, documentation, and tools for accurate, timely reports supporting confident decisions.
Elevify advantages
Develop skills
- Diagnose retail BI data issues by spotting root causes quickly using SQL checks.
- Design efficient data quality rules for nulls, ranges, duplicates, and referential gaps.
- Build automated data quality monitoring with alerts, runbooks, and audit trails.
- Apply practical BI QA workflow to reconcile sources and approve dashboards.
- Use ready templates and tools like SQL patterns and DQ scorecards for retail.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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