Invalid parameter number: number of bound variables does not match number of tokens in Doctrine

Question

Using Doctrine 2 I want to get some users that are contacts of another user. The table user contains the mapping between those users. The query in the function

Answer 1

Don't surround any of the parameters in your query text with quotes!

->add('where', "c.owner = ?1 AND c.contact = u.id AND u.username LIKE '?2'")

should be

->add('where', "c.owner = ?1 AND c.contact = u.id AND u.username LIKE ?2")