select grade_id,grade_status, grade_name, grade_code, status, del_flag, create_by, create_time, update_by, update_time from srs_grade
insert into srs_grade
grade_name,grade_code,grade_status,status,del_flag,create_by,create_time,update_by,update_time,#{gradeName},#{gradeCode},#{gradeStatus},#{status},#{delFlag},#{createBy},#{createTime},#{updateBy},#{updateTime},
update srs_grade
grade_name = #{gradeName},grade_code = #{gradeCode},grade_status = #{gradeStatus},status = #{status},del_flag = #{delFlag},create_by = #{createBy},create_time = #{createTime},update_by = #{updateBy},update_time = #{updateTime},
where grade_id = #{gradeId}
update srs_grade
when grade_code=#{i.gradeCode} then #{i.gradeName}
when grade_code=#{i.gradeCode} then #{i.updateTime}
where grade_code in
#{i.gradeCode}
delete from srs_grade where grade_id = #{gradeId}
delete from srs_grade where grade_id in
#{gradeId}