public int?Read(ISqDataRecordReader recordReader, int ordinal) => !recordReader.IsDBNull(ordinal) ? recordReader.GetInt32(ordinal) : null;
public int Read(ISqDataRecordReader recordReader) => recordReader.GetInt32(this.ColumnName.Name);
public int Read(ISqDataRecordReader recordReader, int ordinal) => recordReader.GetInt32(ordinal);