id_, user_id_, friend_id_, friend_nickname_,friend_avatar_, memo_, create_time_, update_time_ INSERT INTO im_user_friend(user_id_, friend_id_, friend_nickname_,friend_avatar_, memo_, create_time_, update_time_) VALUES (#{entity.userId}, #{entity.friendId}, #{entity.friendNickname}, #{entity.friendAvatar}, #{entity.memo}, #{entity.createTime}, #{entity.updateTime}) ON DUPLICATE KEY UPDATE user_id_ = VALUES(user_id_), friend_id_ = VALUES(friend_id_) SELECT FROM im_user_friend WHERE user_id_ = #{userId} AND friend_id_ = #{friendId} LIMIT 1