Questions tagged as 'asp.net'

Tagged questions
2
answers

Show image of GridView to an img of an asp.net table

I want to pass an image of GridView to a table that has the IMG tag. I was previously passing data from DataGridView to TexBox and it worked for me. Now the problem is that it can not be shown on that label. This is...
asked by 31.03.2017 / 22:15
1
answer

Oracle.DataAccess DLL error

I am using the dll Oracle.DataAcess and I have the following error: Error de servidor en la aplicación '/'. No se puede cargar el archivo o ensamblado 'Oracle.DataAccess' ni una de sus dependencias. Se ha intentado cargar un programa con...
asked by 10.01.2017 / 20:05
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Connection to SQL VB.net

On a simple page in VB ASP.NET I get an error with the SQL connection:    The multi-step operation of OLE DB generated errors. Check the OLE DB status values if possible. No work was done. I am new in the VB language, I leave a sample of...
asked by 19.12.2016 / 03:46
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answer

Export Excel ASP C #

Buenos Dias would like you to help me I'm doing  in c # export excel the truth if it works everything I would like is just to press on my botton I will generate my excel but in the sheets the fields that are in my conbobox are added. how is it i...
asked by 01.03.2017 / 18:34
1
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Add rows to an asp datatable filled from a database

In my application I have a data table that I filled from a database registry, taking the following method: Public Shared Function RetData(query as String) As DataTable Dim conn As New Connection() Dim tabla As New DataTable() Try...
asked by 19.11.2016 / 17:20
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Click on a Chart Control in ASP: NET

I have defined a Chart that is called chart11 and I give it data in the following way using the load of the control protected void Chart11_Load(object sender, EventArgs e) { List<byte[]> Datos11 = new List<byt...
asked by 19.10.2016 / 17:29
1
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Configure maxReceivedMessageSize input and output of a web.config of an asmx

please who gives me a hand with the following: I have a .asmx web service, it receives and also sends pdf files (in Byte []), since they are large I need to configure the maxReceivedMessageSize, input manages to configure it by: <system....
asked by 15.10.2016 / 00:59
3
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Insert data from a DataTable into an SQL table

I need help on how to INSERT data from a DataTable to an SQL table. The code of my DataTable is as follows: public DataTable dtDetalle = new DataTable("Detalle"); public DataTable filldata() { dtDetalle.Columns.Add("idProducto", Type.GetT...
asked by 30.07.2016 / 17:47
1
answer

ASP.NET Web.config CustomErrors to .aspx pages

please your collaboration with the following case: I have a web system in asp.net (.net 1.1 VS2003), in the web.config I have the customErrors (On) to a generic page of errors, well the problem is the next: If the defautlRedirect assigned a .htm...
asked by 09.08.2016 / 17:49
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Concatenate several records in a chain to show it in only one? LINQ

I have a table called Technologys and each Technology can have one or more resolutions. What I want to do is show all the resolutions that a technology has in the same field. Example Tabla de tecnologias Nombre Descripcion Resoluciones...
asked by 14.07.2016 / 21:49