What are the different types of data validation?
An example of an AI chatbot conversation about data validation types.
What are the different types of data validation?
Data validation ensures that the data entered is accurate and useful. The main types include: 1. Type Check, 2. Range Check, 3. Format Check, 4. Consistency Check, and 5. Uniqueness Check.
Can you explain what a format check is?
A format check verifies that the data is in a specified format, such as checking if a date is in the format MM/DD/YYYY.
What is the purpose of a uniqueness check?
A uniqueness check ensures that a value is not duplicated in a dataset, which is crucial for maintaining data integrity.
Are there any tools that can help with data validation?
Yes, there are several tools like Talend, Apache Nifi, and DataCleaner that can assist with data validation processes.
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