php - Updating record in Database -

My site has this form where a user can enter multiple stars and save it in their account. But I'm not sure how to know about it.

Instead of creating a new user, with the new values, I would like to update a single entry in the database.

For example, if a user wants to add another email address to their account, how do I create an array, and I will add my current space to the database?

Thanks

If you want something more structured than a simple list, then you can store the field XML (SQL Server works well with it) as

"post -text "itemprop =" text ">

. It breaks the generalized rules, of course, and makes your application a bit complicated (when you receive rows, and to update the rows to parse that area to make it), but you like it There is an option to do