DVS is a tool that checks the accuracy and quality of source data and ensures that they are accurately formatted and free from unwanted (noise) variables before utilizing, importing, or processing such data into the target database management system.
An essential aspect of data handling task is data validation, as it is relevant to individuals interested in collecting information, analysing data, or preparing to present data to stakeholders or upload into any enterprise software. It is mandatory to validate the accuracy and details of data to mitigate defects and avoiding making decisions based on invalid data sets.