Data Quality Fundamentals Course
This course equips you with essential skills to ensure high-quality retail data for reliable business intelligence and decision-making.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Data Quality Fundamentals Course shows you how to secure reliable retail data across online stores, POS systems, and marketing platforms. Learn to spot and fix common errors in sales, customer, and product tables, design effective SQL-based checks, implement monitoring and alerts, and set up lean workflows, documentation, and tools that keep reports accurate, timely, and ready for confident decision-making.
Elevify advantages
Develop skills
- Diagnose retail BI data issues: spot root causes fast with real SQL checks.
- Design lean data quality rules: nulls, ranges, duplicates, and referential gaps.
- Build automated data quality monitoring: alerts, runbooks, and audit trails.
- Apply a practical BI QA workflow: reconcile sources and sign off dashboards.
- Use templates and tools: ready-made 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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