VB.NET Questions and Answers

Recent IT Questions

61 - 80 of 194

Solution for ORA-6413 error showing connection not open

vb.net,oracle 10g

View Answer   |  Mar 18 2009  5:45 AM GMT
ORA-6413, Oracle 10g, VB.NET
asked by Shaz

  255 pts.

VB.NET dialog windows

i want to create a button and onclick of this button it should display all the files that i have saved in a folder and if i want to open a file in it i should be able to click on it and it opens in word document or excel or whateva file it is..what is the coding for doing this?i should also be able...

asked by Rinsa

  150 pts.

How to send mail different domain users in VB.NET

how to send mail different domain users in VB.Net

View Answer   |  Mar 13 2009  5:55 AM GMT
Visual Basic .NET, VB.NET, SMTP server
asked by VStudioVBDotNet

  10 pts.

Comparing data in Visual Basic .NET

Can some one help Listbox1 is Data A,B,C,D,E from the SQL base . Id automatically increases every day after entering new values for A,B,C,D,E while Id is date Every day I want to compare data of the last day with the past 4 day’s data and get values of P1, P2, P3, P4. Listbox1 =Data from...

View Answer   |  Mar 12 2009  9:44 AM GMT
VB.NET, Visual Basic .NET, ListBox
asked by Ajibola

  80 pts.

Device information with vb.net 2005

hi, i am making a program to notify every time it detects either a keyboard,mouse,headphone and blue tooth etc. devices state changed, i find the service name of some of them like- bluetooth- BthEnum keyboard - kbdhid mouse - mouhid i want to know the names of pendrive's, modem,head phone. i...

View Answer   |  Mar 10 2009  8:33 PM GMT
VB.NET 2005, VB.NET
asked by Cold

  25 pts.

Export Crystal Reports Subreport by Visual Basic .NET

i want to export subreport crystal report by coding not with button export. can you tell me coding in vb.net.thx.

asked by Ahok80

  5 pts.

Event fires for all collection members when one member triggers?

I have a usercontrol that contains a collection as a list(of <custom class>). Within the collection class for this usercontrol I have a shared event that is raised when a collection member is added to the class. Within the usercontrol class I have an event that is triggered when the...

Answer Question   |  Mar 5 2009  6:08 PM GMT
VB.NET 2008, VB.NET, VB.NET User Control
asked by Zybron

  5 pts.

OracleClient

I am new to VB.Net, I am using VB.Net 2003 and Oracle 10g Express. In coding I enter Imports System.Data.OracleClient The system did not support. Why??

View Answer   |  Mar 4 2009  8:14 PM GMT
VB.NET 2003, VB.NET, Oracle 10g
asked by Dax

  70 pts.

MS Access Tools References...

Cheers, Does anyone know where I can get a list of what a specific reference in Access can do. Specifically, I have VB.NET code that Imports System.Web.mail that I would like to use in my vba code. I have had luck with similar .NET code: I used the reference Microsoft Excel 12.0 Object Library...

View Answer   |  Mar 4 2009  5:38 PM GMT
VBA, Microsoft Access, VB.NET
asked by Rjwilcox

  30 pts.

How to compare fingerprint images in VB.NET

i am working on FINGERPRINT RECOGNITION SYSTEM, i am using vb.net as front end and sql server 2000 as back end, i had saved fingerprint images in sql server using image datatype, now i need suggestion how to compare fingerprint images.

View Answer   |  Feb 28 2009  7:36 PM GMT
Visual Basic .NET, Biometrics, Fingerprint scanning
asked by Dlfshweta

  5 pts.

VB.Net 2008 Client Server push application

Hi, I'm attempting to write a basic client/server program that allows for the following to take place: 1. An "administrator" can use a basic form that is manually updated to reflect a systems status (up/down/going down/scheduled down). 2. Push the status to a client in "real-time" over the...

Answer Question   |  Feb 25 2009  5:01 PM GMT
VB.NET, VB.NET 2008, Client server software
asked by Relder251

  5 pts.

Button must be selected twice to display hidden controls

Hello, I have this issue with ASP.Net where i have to click my link button twice to get my controls to display. Can anyone take a look at my code to tell me why? This is a somewhat urgent request. My goal is to only show the footer row when one of the linkbuttons are clicked. In the code...

Answer Question   |  Feb 23 2009  9:53 PM GMT
ASP.NET, ASP.NET 2.0, ASP.NET 3.5
asked by Jenise

  5 pts.

SQL Server does not exist or Access Denied Error

I have a VB.Net app which connect to a SQL Server database, just recently the technical guys removed the DNS server from the network for maintenance. and now my application cannot see the SQL server. I can ping it using its IP address and it responds but even if I configure my application to use...

View Answer   |  Feb 16 2009  12:23 AM GMT
SQL Server, VB.NET, Database connectivity
asked by Sanisto

  35 pts.

VB.NET app cannot login to SQL Server 2005 after upgrade from SQL Server 2000

I have a VB.Net application which connects to an SQL2000 database and I recently upgraded to SQL2005 and after the upgrade my app does not want to connect to SQL2005 using the same password I used to connect to SQL2000. if I change the login password to all uppercase characters in SQL2005...

View Answer   |  Feb 13 2009  10:22 AM GMT
VB.NET, SQL Server 2000, SQL Server 2005
asked by Sanisto

  35 pts.

VB.NET code to search if a record already exists or not

hi! i m fresher i want a vb.net code to serch record from sql database table by using 2 fields of table as a condition i.e client name and client code before saving any new record and if record already exist in table it give me message for that i m sending u code plz rectify it and reply Imports...

View Answer   |  Feb 11 2009  9:49 AM GMT
VB.NET 2005, Search string, Visual Basic .NET
asked by Sachinm

  10 pts.

TextBox problem in Visual Basic .NET 2008

My listbox1 and the textbox1 (multilines properties) When double_click the listbox1, textbox1 = data from list box Being that the user has to do the event(double_click)several times how do i code the textbox1 to have all the the results of the events? If the user for example double_click 3,4,5 or 6...

View Answer   |  Feb 7 2009  6:05 AM GMT
VB.NET 2008, TextBox, ListBox
asked by Ajibola

  80 pts.

Stored Procedures, One Database, Different Software Releases

Hi Everyone. Currently at my work we use SQL in our VB.NET code. I have previously always used stored procedures for all of their benefits. My company has said that our customers might use different versions of our software against its one database. For example: While a customer is migrating from...

View Answer   |  Feb 4 2009  9:20 AM GMT
Stored Procedures, SQL, Release management
asked by Danol21

  5 pts.

How to make installer of VB.NET including SQL Server 2000?

I had done my project in vb.net with sql server 2000 but it's installer doesn't work properly as it displays the message unexcepted error while connecting to the database.I know setup and deployment in vb.net but doesn't working please help me.I am stuck in here.thanks in advance.

View Answer   |  Feb 3 2009  11:32 AM GMT
Setup and deployment, SQL Server 2000, VB.NET
asked by Rebi977

  45 pts.

Transposing a table using SQL Server Reporting Services in VB.NET

How can I transpose a table using SQL Server Reporting Services in VB.NET?

asked by SQL Server Ask the Experts

  2445 pts.

Date insert problem into Access from .NET

I have a procedure that inserts a record including a date into an Access database. If the dd portion of the date can equate to a month then the dd and mm parts of the date are switched otherwise the date remains as is. eg 12/11/2007 is being stored as 11/12/2007 but 13/12/2007 is stored as...

View Answer   |  Jan 20 2009  4:54 PM GMT
VB.NET 2003, VB.NET, Microsoft Access
asked by RobOfTage

  5 pts.

61 - 80 of 194