Learn how to add data validation rules to a database using SQL, GUI, spreadsheet, and other methods and tools. Improve your data quality and integrity management skills.

Allows for custom defined formulas for data validation. The following example shows an example of adding a custom validation to cells A1 to A5 that only accepts numbers. using (ExcelPackage package = ...

Learn how to use database functions to protect, verify, prevent, analyze, and automate data tasks with examples from MySQL and SQL Server.

Data Accuracy and Validation: Methods to ensure the quality of data - Transcript ... (Table on screen presenting data values for the same table presented in the previous slide where the columns ...

For example, a student's age might be 14, but if 11 is entered it will be valid but incorrect. Types of validation There are a number of validation types that can be used to check the data that is ...

EPPlus-Excel spreadsheets for .NET. Contribute to EPPlusSoftware/EPPlus development by creating an account on GitHub.