How can I ensure the quality of my data?
To ensure data quality, you should implement validation checks, consistency checks, and regular audits.
What specific validation checks should I perform?
You can check for data type correctness, range checks, and mandatory field checks to validate your data.
How often should I conduct data quality audits?
It's recommended to conduct data quality audits at least quarterly, or more frequently if your data changes often.
Are there any tools you recommend for testing data quality?
Yes, tools like Talend, Apache Nifi, and Informatica are great for testing and ensuring data quality.
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