Data Quality Fundamentals Course
This course equips you with essential skills to maintain high-quality retail data, ensuring accurate and timely decision-making through practical SQL-based techniques and automated monitoring.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Data Quality Fundamentals Course teaches you how to ensure reliable retail data from online shops, point-of-sale systems, and marketing tools. You will learn to identify and correct common mistakes in sales, customer, and product records, create effective SQL checks, set up monitoring and notifications, and establish simple workflows, records, and instruments that maintain reports as accurate, on time, and prepared for assured 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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