Questions tagged as 'dataset'

Tagged questions
2
answers

C # Convert DataSet in JSON

I need to convert a DataSet into a JSON so I can retrieve it in View. The query here is just an example, because it is a large query. I have seen in some places things like: string json = JsonConvert.SerializeObject(table, Formatting.Indented)...
asked by 08.01.2018 / 17:44
1
answer

Deletion of master-detail record TCxGrid

Good morning everyone! It is as follows: I configured a grid (TcxGrid) to have a master (header) and a detail (items) to display grouped information as needed. However, this grid gives the user the option of deleting records that have been ent...
asked by 16.11.2017 / 16:23
1
answer

Store values from a data set in ASP.NET variables

I'm having problems getting the return of a select variable, I'm using a data set to create a table with the result of select, that select will return some records and form that I'm doing just get the first value, I already researched how to do...
asked by 28.06.2017 / 21:00
0
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Query of dataset that shows last ID created giving error

I am making a people registration form which when I finish entering the data it shows a MessageBox saying with which ID the person was registered. For this I use a% w of% of my query (I'm using Entity Framework model first), but fo...
asked by 10.11.2016 / 15:47
2
answers

Error trying to add a self-incrementing column to a datagridview

I'm trying to add a autoincrementable column in a datagridview but I can not figure out what's missing to work properly. My program reads the data from a database table and displays it in datagridview . I need to add a autoincrem...
asked by 30.05.2016 / 18:53
0
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Dataset or DataReader? - Programming in C # .NET

Data-driven projects are heavily used in desktop applications, so I'm working on a library project where you save member records. I am using the 3 Layer Application method, it is very efficient and keeps the code clean. In the DataSet: I want...
asked by 30.04.2016 / 00:02
1
answer

Release with Report does not run on other PCs

TableCreate a WinForm that contains Reports that looks for data in a DataSet object (which is programmatically populated using a SQL Server source). The release is stored on the server and can be accessed by client machin...
asked by 16.09.2015 / 21:45