builder.AppendFormat(" update RB_Class_Plan SET TeacherId={0} where DATE_FORMAT(ClassDate,'%Y-%m-%d')>=DATE_FORMAT('{1}','%Y-%m-%d')",allChangePlanModel.TeacherId,model.TakeEffectTime.Value.ToString("yyyy-MM-dd"));
builder.AppendFormat(" UPDATE RB_Class_Plan SET TeacherId={0} WHERE DATE_FORMAT(ClassDate,'%Y-%m-%d')>=DATE_FORMAT('{1}','%Y-%m-%d')",allChangePlanModel.TeacherId,model.TakeEffectTime.Value.ToString("yyyy-MM-dd"));
builder.AppendFormat(" update RB_Class_Plan SET ClassRoomId={0} where DATE_FORMAT(ClassDate,'%Y-%m-%d')>=DATE_FORMAT('{1}','%Y-%m-%d')",allChangePlanModel.ClassRoomId,model.TakeEffectTime.Value.ToString("yyyy-MM-dd"));
builder.AppendFormat(" UPDATE RB_Class_Plan SET ClassRoomId={0} WHERE DATE_FORMAT(ClassDate,'%Y-%m-%d')>=DATE_FORMAT('{1}','%Y-%m-%d')",allChangePlanModel.ClassRoomId,model.TakeEffectTime.Value.ToString("yyyy-MM-dd"));