[vb.net] Forum Topics

Hi.....need hel from u guys...would like to ask on the error with the coding below...the total dura_hour did not shown in the textbox...can anyone point out the mistake or the missing coding? Me.OracleSelectCommand2.CommandText = "SELECT sum(DURA_HOUR) FROM DOWNTIME" Me.OracleSelectCommand2.Connection = Me.OracleConnection2 OracleConnection2.Open() OracleSelectCommand2.ExecuteNonQuery() OracleDataAdapter2.Fill(DataSet141) txtRelia.DataBind() OracleConnection2.Close() thx in advance

I have been trying for two days to figure this one out, been all over the web and cant find much that helps. I am new to 2005 and want to use it in place of vb6. The problem I am haveing is I need to be able to open …

Hi While i am executing the following code, it throws an error message "Error is FROM clause" cmd = New OleDbCommand("select * from patient table", cn) What is the reason

Hello All, I have a user define class, [code=vb] <Serializable()> Public Class City Public Name As String = "" Public State As String = "" Public URL As String = "" Public Sub New(ByVal state As String, ByVal name As String, ByVal url As String) me.State = state me.Name = …

I have a folder path which i chose at runtime. Now i want to check if the Folder contains files with extension .txt. How to do this.

Hi, I am working on VB.Net. i want to calculate the run time of a program . i want to know how much time it would take for the program to run.I work on console .Can anyone tell me how to use this function. Thanking in advance

I am working on the project of cryptography and i have entered text in textbox and convert into hexadecimal numbers or binary numbers and store into the one array using the shift function. Shift each binary digit from their place and store it into array and vice-versa. how can i …

I have a project which I created a setup for in an MSI file. My computer crashed, and I lost all of my work. Fortunately, I had the MSI setup file out on the web. Now, I have my MSI file and I can install the program. But is there …

Hi guys, how can add flash in form please help me regards.

Hi, I am new to VB. I am trying to parse an html file. I would like not to use a WebBrowser control because it seems like overkill. The HtmlDocument class appears not to work outside of a WebBrowser control. If there is not a way to initialize it independantly, …

I am using Vb.net 2003 and would like some method for detecting when user has made any change to any data in a datagrid. I have a simple Windows form with a single datagrid with four columns. The first column is locked to prevent user from modifying it. All the …

hi, im kinda new, in fact i just signed up hoping you guys could help me. if i have multiple data grids connecting to multiple tables in access, one with all check boxes, can i make one of the data grids be affected by the other, like when i select …

I am doing a projact in which I need help. I have created a data grid in which a database table is displayed. I have added CLEAR and CANCEL buttons. Now I want to insert buttons [COLOR="Red"]ADD[/COLOR] and [COLOR="Red"]EDIT[/COLOR] to it [COLOR="Red"]EDIT[/COLOR] button to let you edit to that record …

Im a noob in vb.net 2003 and oracle...and I desperately need the expert help regarding a problem that I face.... Im working on a web based system and the system is connected to oracle. In oracle there are 4 tables and Im facing problem with one of the tables. In …

Just thought I'd introduce myself as requested. My name is Byron Polk. I have been a database application developer, using MS Access, building complete applications for the past 12 to 15 years. I designed a database application in MS Access for commercial distribution about 10 years ago, which, was re-designed …

Hi there, My windows vista home premium dosent seem to have msaccess!!?? Can i download it somewhere for free? or any suggestions?? Irishman

Hi all, Im trying to connect my Emp.mdb database to my VB.net application. with this code. [CODE] Imports System.Data.OleDb Public Class Form1 Inherits System.Windows.Forms.Form Dim cn As OleDbConnection Dim cmd As OleDbCommand Dim dr As OleDbDataReader Private Sub Form1_Load(ByVal sender As System.Object, ByVal e as _ System.EventArgs) Handles MyBase.Load End …

Hey everyone. I have a program that will load project data according to the project number selected. One of the fields associated with the project number is the project manager. I have another table called Contact which is the contact information for the project mangers. I have a link setup …

Hi, First of all sorry if my english is not so pure i'm Belgian After using vb6 for a while i'm now migrate to vb 2005 reading books and tutorials but now i'm strugling wit datagridview Ok here is it, AutosizeRow is set to allCells, WrapMode is set to true …

Hi, can you help me i want code that show a picture and another code to save picture finaly how can add flash on my programme please please give me answer quickly best wishes

I'm having this really annoying problem. I can't add new items to a existing project anymore. I have been adding new items to this project all the time, suddenly it won't allow me to do that. I add a new windows form to this existing project, will load this new …

hi all thnaks for previous reply One more thing I want to ask u guys.it must be silly que.Actually I am working in vb.net2003 in my one application breakpoits works properly.but in another application ,when i debug application one quemark appear on break pt.& it does not work at all.I …

anybody out there who can make a program that adds a user input... for example... if the user enters 123456... the program must add 1+2+3+4+5+6 and display its sum; thats all... please help me on this... really need it... tnx a lot...

Hi! I need help for somethig I guess is very simple: I have a file that needs to be replaced with the same name. I'm saving it with the following code: ActiveWorkbook.SaveAs Filename:="\GA\temp\AR.xls", FileFormat:=xlNormal, _ Password:="", WriteResPassword:="", ReadOnlyRecommended:=False, _ CreateBackup:=False But there is a file in that location with the …

hi In my application i want to import table from Access to Excel.I have include Microsoft Web Browser to display the excel sheet .When i am running the application.It display the sheet.But One error is pop up"The file can not access,it being used by another process" Can anyone give the …

hi all, i want to make error handling but a complete ones. i was done with exception (ex) but i need a little bit more like error line,error number or other. does any one know how to do this? thx. best regards.

Is there a way in Visual Basic .net to make textboxes uneditable? I have my program reading data from a file and displaying the contents in various textboxes but dont wish to allow the user to be able to edit the contents of said textboxes.

"MS Development Environment has not been installed for the current user. Please run setup to install the application." when i start visual basic: may be this is because of soem windows update: is there any way to resolve this problem

Can anyone tell me how can I set relative path to database in a crystal report? The crystal reports are created in Visual Studion 2005 with help of the wizard. Thanks,

Hi friends Can anyone tell me how i transfer a data of Access table into Excel Sheet.I am using vb.net2003.I have to do this by coding.Plz help me