Data Quality Fundamentals Course
This course provides foundational skills in maintaining high-quality retail data through SQL validations, monitoring, and workflows to support reliable business intelligence 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 trustworthy retail data across online shops, POS systems, and marketing platforms. Learn to identify and correct common mistakes in sales, customer, and product tables, create effective SQL-based validations, set up monitoring and alerts, and establish simple workflows, documentation, and tools that keep reports accurate, on time, and prepared for sound decision-making.
Elevify advantages
Develop skills
- Diagnose retail BI data problems: identify root causes quickly using actual SQL checks.
- Design simple data quality rules: for nulls, ranges, duplicates, and referential issues.
- Build automated data quality monitoring: with alerts, runbooks, and audit trails.
- Apply a practical BI QA workflow: reconcile sources and approve dashboards.
- Use templates and tools: pre-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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