*dbname* true false utf8 *dbprefix*oauth2_clients id integer true true true true name text true 64 redirect_uri text true 2000 client_identifier text true 64 secret text true 64 oauth2_client_id_idx false client_identifier *dbprefix*oauth2_access_tokens id integer true true true true token_id integer true client_id integer true hashed_code text true 128 encrypted_token text true 786 oauth2_access_hash_idx true hashed_code oauth2_access_client_id_idx false client_id