Microsoft access 2016 validating
However, suppose you already have a Customers table with a field to the current form using a drop-down list that contains all the customers.This makes data entry more efficient (the users just select a name from the list instead of typing it) and more accurate (the users can't misspell the customer name).The lesson, he says, is that to the company, accuracy was far less costly than paying its employees to do the same job twice.The next few sections show you several techniques that can help you reduce these types of errors.Viewing, summarizing, and analyzing the data are meaningless if the table you're working with contains erroneous or improper data.For basic data errors (for example, entering the wrong date or transposing a number's digits), there's not a lot you can do other than exhorting yourself or the people who use your forms to enter data carefully.
For email validation purpose, "[email protected]" and "[email protected]" are all valid email addresses. There are a lot of this kind of patterns on Regular Expression Library website, or you may search the net to find a pattern that you think is most suitable to your situation. Copyright© Geeks No portion may be reproduced without my written permission.
Open your Access or Excel file, then open VBA editor.
Depends on your version of Microsoft Office, there are different ways to open VBA code editor.
Microsoft VBScript Regular Expressions is part of the core set of DLLs that make up Microsoft Office VBA environment.
Below is the email address validation function I used in a mass mailer application I created in MS Access.