Answer to Question #212320 in Databases | SQL | Oracle | MS Access for Uzair

Question

You are a manager of Data Warehouse, how you keep the data validate in terms of secure data of validation?

Answer 1

Data validation ensures that data is accurate and is of the desired quality. Data cleansing is another name of data validation. Data validation helps in ensuring that there are no null values, no duplicate values, and consistencies in the range of data. Data validation ensures data security because data are accurate and cannot be accessed without user authorization.