select id, course0, course1, course2, marjorRate, status from b_busi_wish_xkcx_course_group
insert into b_busi_wish_xkcx_course_group
course0,course1,course2,marjorRate,status,#{course0},#{course1},#{course2},#{marjorRate},#{status},
update b_busi_wish_xkcx_course_group
course0 = #{course0},course1 = #{course1},course2 = #{course2},marjorRate = #{marjorRate},status = #{status},
where id = #{id}
delete from b_busi_wish_xkcx_course_group where id = #{id}
delete from b_busi_wish_xkcx_course_group where id in
#{id}