I have the following REGEX: ^[-A-Za-z0-9/.]+$
This currently checks whether the value entered into a textbox matches this. If not, it throws an error.
I need
Thank you all for your help.
This is what I have used in the end:
SELECT *, CASE WHEN [url] NOT LIKE '%[^-A-Za-z0-9/.+$]%' THEN 'Valid' ELSE 'No valid' END [Validate] FROM *table* ORDER BY [Validate]