What are the best practices for batch validation?

What are the best practices for batch validation?

Batch validation involves checking data in groups for accuracy and consistency. Key practices include defining clear validation rules, using automated tools, and regularly reviewing validation processes.

Can you explain why defining clear validation rules is important?

Defining clear validation rules ensures that all data is checked against the same criteria, reducing errors and improving data quality.

What automated tools do you recommend for batch validation?

Some popular automated tools for batch validation include Talend, Apache NiFi, and Informatica. They help streamline the validation process.

How often should I review my validation processes?

It's recommended to review your validation processes at least quarterly or whenever there are significant changes in data sources or business requirements.