public TableColumn(DataRow row)
{
TableCatalog = row["TABLE_CATALOG"].ToString();
TableSchema = row["TABLE_SCHEMA"].ToString();
TableName = row["TABLE_NAME"].ToString();
ColumnName = row["COLUMN_NAME"].ToString();
ColumnDefault = row["COLUMN_DEFAULT"].ToString();
IsNullable = row["IS_NULLABLE"].ToString();
DataType = row["DATA_TYPE"].ToString();
CharacterSetCatalog = row["CHARACTER_SET_CATALOG"].ToString();
CharacterSetSchema = row["CHARACTER_SET_SCHEMA"].ToString();
CharacterSetName = row["CHARACTER_SET_NAME"].ToString();
CollationCatalog = row["COLLATION_CATALOG"].ToString();
OrdinalPosition = ConvertUtility.ToInt32Nullable(row["ORDINAL_POSITION"]);
CharacterMaximumLength = ConvertUtility.ToInt32Nullable(row["CHARACTER_MAXIMUM_LENGTH"]);
CharacterOctetLength = ConvertUtility.ToInt32Nullable(row["CHARACTER_OCTET_LENGTH"]);
NumericScale = ConvertUtility.ToInt32Nullable(row["NUMERIC_SCALE"]);
NumericPrecisionRadix = ConvertUtility.ToInt16Nullable(row["NUMERIC_PRECISION_RADIX"]);
DatetimePrecision = ConvertUtility.ToInt16Nullable(row["DATETIME_PRECISION"]);
NumericPrecision = ConvertUtility.ToByteNullable(row["NUMERIC_PRECISION"]);
IsSparse = ConvertUtility.ToBooleanNullable(row["IS_SPARSE"]);
IsColumnSet = ConvertUtility.ToBooleanNullable(row["IS_COLUMN_SET"]);
IsFilestream = ConvertUtility.ToBooleanNullable(row["IS_FILESTREAM"]);
NetTypeName = DataTypeUtils.GetNetTypeName(DataType).Name;
}