public static string ReadText(this IDataReader reader, int i, string columnName, string defaultValue)
{
return(ReadWrapper(reader, i, columnName, (column, r, index) => {
if (column == System.DBNull.Value || column is string)
{
return (column != System.DBNull.Value ? (string)column : defaultValue);
}
else
{
if (column is DateTime)
{
return ((DateTime)column).ToString(FormatInfo.GetOutputDateTimeFormatString(), FormatInfo.defaultHeCultureInfo);
}
else
{
#if JAVA
if (column is Decimal)
{
return BuiltInFunction.DecimalToText((Decimal)column);
}
#endif
return Convert.ToString(column);
}
}
}));
}
