A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '&& b.project_id = d.project_id && d.status_id = c.id' at line 1

select project_title,a.id,c.name from project a,project_owner b, project_status c,project_status_link d where b.project_id = a.id && b.user_id = && b.project_id = d.project_id && d.status_id = c.id