C# reader.getdatetime null

You can use reader. IsDBNull to check if a value is null and write conditional logic in your code. IsDBNull int to check if a field is null before attempting to read a value from it.

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GetString 0 ; ws. GetString 1 ; ws. GetString 2 ; ws. GetString 3 ; ws. GetString 4 ; ws. Contents Exit focus mode. Data Table Reader. Please rate your experience Yes No. Any additional feedback? Namespace: System. TryParse dateInHindi, new System. CultureInfo "hi-IN" , System. Net version foreach CultureInfo ci in CultureInfo.

GetCultures CultureTypes. WriteLine ci. It is a structure type like DateTime. It is introduced in. Net framework 3. It provides precise information because it contains offset from Date and Time is taken.

Offset Returns the time offset from UTC. It provides a better way to work with different times from different time zones. Now; dateTimeObj. Parse DateTime. UtcNow, TimeZoneInfo.

FindSystemTimeZoneById "India Standard Time" ; DateTime is a more powerful structure for manipulating datetime but it is less portable when working with times from different time zones. So choose as per your requirement. Working with TimeSpan It is a structure type which is present in System namespace.

It represents time interval and can be expressed as days, hours, minutes, and seconds. It helps to fetch days, hour, minutes and seconds between two dates. You can create instance of TimeSpan object. It contains 4 parameterized constructors which take days, hours, minutes, seconds, and milliseconds as parameter. There are 10, ticks in a millisecond, or 10 million ticks in a second.

WriteLine "No of Days:" , interval. WriteLine "Total No of Days:" , interval. WriteLine "No of Hours:" , interval. WriteLine "Total No of Hours:" , interval. WriteLine "No of Minutes:" , interval. WriteLine "Total No of Minutes:" , interval. WriteLine "No of Seconds:" , interval.

WriteLine "Total No of Seconds:" , interval. WriteLine "No of Milliseconds:" , interval. WriteLine "Total No of Milliseconds:" , interval. WriteLine "Ticks:" , interval. Hours property represents difference between two dates hours value However TotalHours represents total number of hours difference between two dates. First it calculates days between two and then multiplies 24 hours into it.

Conclusion In this article we discussed about DateTime object in C. It also contains how to work with different cultures, timezones, formmatting, date differences and others. See Dylan's answer for how to do it. For DataReader extension method see this Q near duplicate : stackoverflow. Add a comment. Active Oldest Votes. GetOrdinal "Placed" ; if! GetDateTime x ;. Dylan Meador Dylan Meador 2, 1 1 gold badge 18 18 silver badges 31 31 bronze badges.

IsDBNull x? GetDateTime x ; — LukeH. GetOrdinal "Placed" ; DateTime? GetOrdinal fieldName ; return reader. ChrisBint ChrisBint Jim H.