FROM bjdx_course c LEFT JOIN bjdx_course_type ct ON c.course_type = ct.id c.deleted = 0 AND c.course_name LIKE CONCAT('%', #{courseName}, '%') AND c.course_teacher LIKE CONCAT('%', #{courseTeacher}, '%') AND c.course_status = #{courseStatus} AND c.course_type = #{courseType} AND c.course_content_type = #{courseContentType} ORDER BY ct.ct_type_sort, c.course_order