SELECT with a Replace()

Question

I have a table of names and addresses, which includes a postcode column. I want to strip the spaces from the postcodes and select any that match a particular pattern. I\'m tryin

Answer 1

SELECT *
FROM Contacts
WHERE ContactId IN
    (SELECT a.ContactID
    FROM
        (SELECT ContactId, Replace(Postcode, ' ', '') AS P
        FROM Contacts
        WHERE Postcode LIKE '%N%W%1%0%1%') a
    WHERE a.P LIKE 'NW101%')