update class_grade set class_status = #{classStatus},official_name = #{officialName},class_name = #{className}, class_start_time = #{classStartTime},class_end_time = #{classEndTime},learning_status = #{learningStatus},learning_time_start = #{learningTimeStart} where 1 = 1 AND grade_id in #{item} update class_grade set register_code = official_name where 1 = 1 AND grade_id in #{item} update class_grade set interface_push_id = #{interfacePushId} where grade_id = #{gradeId} UPDATE class_grade SET class_status = #{classStatus}, official_name = #{officialName}, class_name = #{className}, student_upper = #{studentUpper}, learning_time_start = #{learningTimeStart}, learning_status = #{learningStatus}, `status` = #{status}, class_start_time = #{classStartTime}, class_end_time = #{classEndTime}, examine_id = #{examineId}, areas_id = #{areasId} WHERE grade_id = #{gradeId}