What is data validation?
An example of an AI chatbot conversation about data validation in data management.
What is data validation?
Data validation is the process of ensuring that a program or database receives the correct data. It checks the accuracy and quality of data before it's processed.
Why is data validation important?
It's crucial because it helps prevent errors, ensures data integrity, and improves the quality of data analysis.
Can you give me examples of data validation techniques?
Sure! Common techniques include range checks, format checks, and consistency checks to ensure data meets specified criteria.
What tools can I use for data validation?
There are many tools available, such as Excel, Google Sheets, and specialized software like Talend or Informatica for more complex needs.
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