DataTable problem - Visual Basic .NET

Similar topics

by: Emerson | last post by:

The following assumes a System.Windows.Forms.DataGrid with a System.Data.DataTable set as the DataSource. I'm programming in C# Here's my scenario I click in a cell on a DataGrid. I enter some...

C# / C Sharp

sending DataTable by ref - is there a way to do it, and any sense of doing it ?

by: Stefan Turalski $stic$ | last post by:

Hi, I'm wondering if there is a way to send a method parametrs by ref when DataTabel is a type of this value ? I done some sort of select over DataTable columns, just by removing them froma...

C# / C Sharp

DataTable.Select not unique among users??

by: Kris Rudin | last post by:

I am displaying a table of information on a web page, using an asp:table that I populate dynamically. On this page I give the user the options to group the rows by certain fields, and/or filter the...

ASP.NET

Help with DataTable update (BeginLoadData method)

by: Mike | last post by:

I have an ASP.NET/VB app that updates values in a DataTable over the course of about 3 different pages. On the way out of the first of these pages, I explicitly build the DataTable from values in...

ASP.NET

Re-implementing ISerializable.GetObjectData() on DataTable derived class

by: Frans Bouma | last post by:

Hi, I have a serious problem with VB.NET and a DataTable derived class and I can't figure out how to solve it. I have implemented it in C# where it works perfectly, but I can't port one...

Visual Basic .NET

Create 1DataTable from a Select from DataTable

by: Doug Bell | last post by:

Hi, I am having problems trying to create a (temporary) DataTable from a selection from a DataGrid (dgOrders). dtOrdDetails is declared as a Public DataTable Sub is: Dim stFilter as String...

Visual Basic .NET

translate current cell (row, column) in sorted datagrid to corresponding row/col in datatable

by: JohnR | last post by:

I have a datatable as the datasource to a datagrid. The datagrid has a datagridtablestyle defined. I use the datagridtablestyle to change the order of the columns (so they can be different than...

Visual Basic .NET

Data Relations with DataTable Class

by: Anil Gupte | last post by:

After reading a tutorial and fiddling, I finally got this to work. I can now put two tables created with a DataTable class into a DataRelation. Phew! And it works! Dim tblSliceInfo As New...

Visual Basic .NET

Returning a DataTable blocks WCF-Service

by: Frank Hauptlorenz | last post by:

Hello, I recognized some days ago, that returning a DataTable blocks my WCF-Service. Is this a known bug? If I add this table to a new DataSet() and return this, it works. Thank you, Frank

.NET Framework

DataTable in Thread

by: =?Utf-8?B?anAybXNmdA==?= | last post by:

I've got a routine that builds a table using different queries, different SQL Tables, and adding custom fields. It takes a while to run (20 - 45 seconds) so I wrote a thread to handle the table...

C# / C Sharp

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Basic Javascript concepts

by: aa123db | last post by:

Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...

Javascript

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

How to build RAID in BIOS?

by: Hystou | last post by:

There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

Computer Hardware

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing