I'm working on an Enterprise application that has an SQL backend, and uses System.Data.DataSet etc to represent that data in C#. Previously we turned ...
I'm working on an Enterprise application that has an SQL backend, and uses System.Data.DataSet etc to represent that data in C#. Previously we turned ...
I am trying to compute the string expression by DataTable.Compute. A simple string like below is working: But, the date 2022-09-14 is dynamic, it ...
my DataRow object is emtpy no matter how I try to initialize it. Here is the source code: ReadFileIntoDb gets the content of a csv file as a parame ...
This only happens when I created a basic login screen for a sample application I'm building. I have various other functions in the application that re ...
UPDATE I think I have found what is causing the issue here https://stackoverflow.com/a/5665600/19393524 I believe my issue lies with my use of .Defaul ...
Could you let me know where I am going wrong? I think its to do with the variable I have declared but I'm not sure The exception I get is ...
I have a simple query that is running a batch operation inside an web api (.net core 3.1) hosted on IIS. The problem is that for some databases (norma ...
This is my model class of analys I create a ListBox which display checkboxes as items, and the content of each one is the name of an analys. So I ...
I want to use DataTable class on iOS. I am implementing DataTable class as you see in the code. It works fine on Android and Standalone builds with Un ...
I have a project in MVC .we use EntityFrameWork.core for connection to database and use SqlServer as DataBase .In Debug Mode every thing is ok. but wh ...
I have two desktop clients with VS 2017. I inherited a C# .NET app that connects to a SQL Server in the next room. We generally use SQL Server authent ...
I need to use AsEnumerable() on a DataTable in Unity, but it seems the Unity version of System.Data doesn't have that method! I tried to import the ...
I'm using the V8ScriptEngine and have exposed the "System.Data" namespace into the ClearScript environment. Then I've taken a System.Data exam ...
I'm using DataSet.ReadXml() to import an XML file into a new DataSet. Then I'm adding a new row to one of the tables inside the DataSet, and then I wa ...
So I'm trying to sort some data and print it, but DataTable.DefaultView.Sort doesn't seem to work how I would expect it to work. Given this data: A ...
I have a DataTable where one of the columns is of type System.Color and whenever I need to query some rows according by color value I can't find the r ...
I have a DataTable that contains following columns: type,name,year,version. I want DataTables that contain unique combinations. The table is first div ...
I'm working on a UWP application and when trying to activate a function from System.Data.Sqlclient this exception pops up: System.IO.FileNotFoundE ...
When trying to execute a stored procedure using System.Data.Odbc; my application crashes because it is unable to find the parameter "@report". This i ...
I'm trying to copy the data from source dt to destination datatable. source datatble types are sting and destination datatble types contains datetime ...