All Questions
394
questions
1
vote
6
answers
327
views
What would be a good approach of storing inexact/imprecise dates?
In the application I'm working on, I need to store some metadata which includes dates that can be inexact. As an example, let's say that I want to store the release date of a product. Some examples of ...
- 3,845
1
vote
3
answers
89
views
passing a Datetime from SQL to an asp textbox but getting different result
I am passing a DateTime value from SQL Table to a Textbox in ASP.Net using
<asp:TextBox ID="dateTxt" runat="server" Text='<%# Eval("date").ToString()%>' class=&...
- 64
-4
votes
1
answer
726
views
String '12/20/2022 12:00:00 AM' was not recognized as a valid DateTime [closed]
Code & error
DateTime dt = DateTime.ParseExact(dgvSP.CurrentRow.Cells[5].Value.ToString(), "dd-MM-YYYY", CultureInfo.InvariantCulture);
dtpQLSPnsx.Value = dt;
Why my datetimepicker ...
- 3
0
votes
1
answer
135
views
retrieve date from SQL into C# gridview
I've sql database which is connected to c# windows form
in the database there's column with date , data type only date dd/mm/yyyy
and the data inside this column is also saved the same
I've a gridview ...
0
votes
1
answer
779
views
C# - SQL filter Date two times with Dapper
I want to receive the data of a defined period, using two DateTimes.
For that I have the following sql query:
public List<Deliveries> GetDeliveriesFilter(DateTime date1, DateTime date2, string ...
- 153
-5
votes
1
answer
639
views
Store timestamp in format 'DD/MM/YYYY HH24:MI:SS:MS' in Postgres DB
I want to store date & time in my Db in format DD/MM/YYYY HH24:MI:SS:MS. E.g, 15/10/2022 22:42:43:682.
But it is actually stored in DB as Oct 15 22:42:43.
I couldn't find any relative info except ...
-1
votes
1
answer
743
views
How to get datetime format of SQL column in C#?
I want to get format of a datetime column to be able to use it in C#. I want to get it and change my variable to this format. I could not find any solution. How to get it? I just want to be able to ...
- 99
1
vote
1
answer
91
views
Should historical SQL UTC Dates change when currently viewing in DST
Let's say I have a date stored in UTC time in SQL using the datetime type. In C#, I am converting to the client using .ToLocalTime().
Will the time value itself be different depending on when I look ...
- 3,269
0
votes
1
answer
223
views
C# How to convert the date that have been retrieve from DB and Where should I write?
In this task, I am trying to write a method that filters according to the date entered by the user. But I couldn't figure out where and how to write the format changing code.
I have a DateTime object ...
- 47
0
votes
1
answer
125
views
Linq query not working but its equivalent SQL Server query is working
Following SQL query works fine (Give expected results) in SQL Server.
SELECT * FROM ImportedReportDataCRR IRD
INNER JOIN ImportedReport IR ON IRD.ImportedReportId = IR.Id
WHERE
IR.StartDate >= ...
- 578
1
vote
1
answer
331
views
impossible to UPDATE a TimeStamp field in c#
I have fields in my TimeStamp database that I am trying to UPDATE with c# code. But when I UPDATE my table either the fields are null or they have a bad value, but when I UPDATE the float or string ...
0
votes
1
answer
468
views
Convert from UTC C# SQL
Using a combination of server-side C#, SQL database, and the dayjs client-side library dayjs I am unable to convert the date stored as UTC in the database UTC to local time.
My theory is to store all ...
- 826
0
votes
1
answer
96
views
Why does casting a SQL MAX(DateTime) command work in SSMS but not in C#? [duplicate]
The following query works as expected in MSSSMS version 18.1 on an Azure hosted SQL database table:
select Name, cast(MAX(DTStamp) as Datetime) AS Last_Seen FROM dbo.MyTable GROUP BY Name
Example ...
- 398
1
vote
2
answers
2k
views
ASP.NET MVC Filtering results by date returns 0 results
I am trying to filter the results of a database query by date. The user will input a date value as a string and then I use that string to compare to the date of every query result to try to find a ...
- 116
0
votes
2
answers
1k
views
SQL : Get the duration between start DateTime and End DateTime from Table entries
I have a SQL table which has entries of machine start and end time (DateTime) with duration of machine running. Given a start DateTime and End DateTime I want to calculate the duration for which ...
- 42