SQL query to prepend prefix to existing value in a field

Question

I have searched and searched for an answer to this, and I think this must be child\'s play for anyone who KNOWS SQL (which is not me).

I want to insert a prefix to the v

Answer 1

just do it like this

If, for example, I want to add +symbol before the countrycode:

UPDATE [masters].[country] SET Countrycode = '+' +Countrycode