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tempModel =
queryData.AsEnumerable().Select(item => new SendSuccessRatioModel
{
SuccessTransportCount = DecimalToLong(item.Field<Decimal?>("Result")),
ReceivedCount = item.Field<long>("Count"),
AutoAckCount = DecimalToLong(item.Field<Decimal?>("AutoAck")),
ManAckCount = DecimalToLong(item.Field<Decimal?>("ManAck"))
}).FirstOrDefault();
tempModel =
queryData.AsEnumerable().Select(item => new SendSuccessRatioModel
{
SuccessTransportCount = DecimalToLong(item.Field<Decimal?>("Result")),
ReceivedCount = item.Field<long>("Count"),
AutoAckCount =
queryData.Columns.Contains("AutoAck")
? DecimalToLong(item.Field<Decimal?>("AutoAck"))
: null,
ManAckCount =
queryData.Columns.Contains("ManAck")
? DecimalToLong(item.Field<Decimal?>("ManAck"))
: null
}).FirstOrDefault();