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}