If you are not happy with creating a function in your database, you can use the LIKE-clause directly in your query:. If you are only going to use this once then why not it as a Computed Column, with the following specification:.
Sql script to find invalid email addresses Ask Question.
Validating e-mail addresses in code is virtually impossible. Related questions I've answered a similar question some time ago: Tomalak k 51 I've used this one and it has not failed me in years.
I consider myself pretty good at regexs but I think a cylon wrote this ex-parrot. Already too complex and wrong. Calling this even "unlikely" would be very British already. The expression is not for validating e-mail addresses or checking every corner case. It is a basic sanity check that covers Comments "too complex and wrong" followed by "Too simple" sums up all email validation nicely.
This is a great sanity check expression that is exceptionally helpful in many circumstances. Here is a quick and easy solution: It can be reversed to do what you want like this: Jack Allan 8, 6 30 Zemistr 1, 7 Please specify DB vendor, on which the above syntax actually works. Had to apply rtrim and ltrim to avoid false positives.
MAXE 3, 2 33 Manishm try PostgreSQL version with email myname gmail. Be carefule with domain names, because someone domain.
Esperento57 8, 2 13 I find this approach more intuitive: CarneyCode 2, 2 21 I propose my function: Antony Stubbs 9, 3 28 Bugs 4, 9 25 Please format your code and add some description!! Please edit your answer and format the code to make it readable. Can't downvote, don't have enough reputation. Sign up or log in Sign up using Google. Sign up using Facebook.