title: How to validate/restrict values in a column as per a specific format in a sql Database
body: <p>I am working on an application that populates values from sql Database in a format two <strong>numeric</strong> and <strong>alpha</strong> character e.g 11G,34H. There is no validation or check for the same.I want to put put checkpoint/validation from Database end.Is it possible to implement via SQL procedure or anything.Can anyone help me with the code.</p>