Search and replace part of string in database

Question

I need to replace all iframe tags, stored as nvarchar in my database. I can find the entries using the following sql-question:

SELECT * FROM databasename..Ve         


        

Answer 1

You can do it with an UPDATE statement setting the value with a REPLACE

UPDATE
    Table
SET
    Column = Replace(Column, 'find value', 'replacement value')
WHERE
    xxx

You will want to be extremely careful when doing this! I highly recommend doing a backup first.