Data Quality Fundamentals Course
This course provides foundational skills in ensuring data quality for retail business intelligence, covering error identification, SQL checks, monitoring, workflows, and tools for accurate reporting and decision-making.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Data Quality Basics Course teaches you how to ensure reliable retail data across online shops, POS systems, and marketing platforms. Learn to identify and correct common errors in sales, customer, and product tables, create effective SQL-based checks, set up monitoring and alerts, and establish simple workflows, documentation, and tools that keep reports accurate, timely, and prepared for confident decision-making.
Elevify advantages
Develop skills
- Diagnose retail BI data problems: identify root causes quickly with practical SQL checks.
- Design simple data quality rules: handle nulls, ranges, duplicates, and referential issues.
- Build automated data quality monitoring: set up alerts, runbooks, and audit trails.
- Apply a practical BI QA workflow: reconcile sources and approve dashboards.
- Use templates and tools: ready-made SQL patterns and DQ scorecards for retail.
Suggested summary
Before starting, you can change the chapters and 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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