Visual Basic .NET Forum

I have a text file with multiple lines of data. I need to process this thru vb.net and save the values in the oracle database table. The problem is, I can only save the first line of data into the database table. Please help me with this.

Imports System.Data.OleDb Imports System.Data.SqlClient Public Class Form2 Public connstring As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\REORBETA\Desktop\COPRO VB NET PROGRAM FINALS\VB NET Database\Database\Database\Database.accdb" Public conn As New OleDbConnection Private Sub Form2_Load(ByVal sender...

how do I set button location X Y dynamicaly

Hi, I am packaging a single downloadable file via Inno Setup from a VB setup file and all is fine. However when it reads the following db connection line .... Dim connStr = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\abcd.mdf;Integrated Security=True;User Instance=True" it throws the following error... "an attempt to...

I try to set a background color for my panels like this: Private Sub Panel14_Paint(ByVal sender As System.Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Panel2.Paint Panel2.BackColor = Color.LightGreen End Sub But it doesn't work....why?

About speechlib.spvoice volume methods I cant adjust volume of my wave file when i use the speak method to read the wave file. Here is my code 'speaker.Speak(prayPath & "\Pray1.wav", SpeechVoiceSpeakFlags.SVSFIsFilename + SpeechVoiceSpeakFlags.SVSFlagsAsync) speaker.Volume = 0 When I set volume to zero, the voice keeps talking Any help please

Pmt(TxtROI.Text / 1200, Session("Period"), txtAmount.Text, 0, DueDate.BegOfPeriod)

Imports System.Data Imports System.Data.OleDb Public Class ControlFile Dim cnnOLEDB As New OleDbConnection Dim cmdOLEDB As New OleDbCommand

Hi everyone, I am trying to create software working on multiple display.Its a scoreboard kind of application.Here control window will be a desktop and display will be a projector.Any changes done in control window should be able to make changes in display window.Thanks for any help.

Hi all. New to this so I'll try and be clear. I'm using Visual Studio 2008 and I have a book that asks me to use OleDbCommandBuilder, but it's not there. Has this object been removed in this edition? Thanks All

I have progress bars that are created in a function as the user fills out a dialog form and adds the progress bar. I would like the user to be able to delete the progress bar controls when they right click them in a context menu item. I can not understand how to tell the code which control is being right clicked, nor how to delete them when it...

I have a datagridview with the following column using visual basic 2005 1-First column is country code as DataGridViewTextBoxColumn 2-Second column is country name as DataGridViewComboBoxColumn 3-Third column is city code as DataGridViewTextBoxColumn 4-Forth column is city name as DataGridViewComboBoxColumn I filled the Second column is...

I have A datagrid which is filled by a dataset which takes an excel sheet as input. My problem is that when my grid is initialized as run time It is empty, but as soon as my dataset goes in the grid, the grid.rowcount goes to minimum of 12 even when my dataset has only 3 entries. here is the part of code a = cmbSheets.Text.ToString() ...

CAN SOMEONE TELL ME HOW TO CONVERT HEX TO BINARY IN VISUAL STUDIO 2008? I HAVE A TEXTBOX WITH HEX VALUE (e.g. BE) WHICH I WANT TO CONVERT TO BINARY.

I want to catch Enter Key with KeyDown Event in TextColumn of DataGridView Control. When I press Enter in the txtItemCode column, I will check the ItemCode in the Database and other stuffs. I can get other keys but I can't get Enter. When I hit the Enter key, The focus is go to next row same column. How could I catch the Enter Key. I can catch...

Hi I have an application that will be distributed. It contains an SQLServer database. When users download a new version of the software, does the database in the old version on their machine get overwritten by the blank database in the new version? Or, if it's saved on the user's computer as a separate piece of software, is there a clever...

Hi guys, I'm embarrassed to ask but, I'm struggling with this problem. I've been instructed to check if a number (inputted by a user) is a prime number or not. So far I've managed to show the fact that for example, 7/7=1 and 7/1=7 and that those are the only operations that have no remainder. Now the trick is, getting the program to check and...

I have prob in generating crystal report.. during generating report i choose local server name.. after choosing server name the database will show automatically.. but for me database name is not displaying.. what is the prob? how to overcome this prob? pls help me..

i'm doing a project entitled voting system for my academic... using vb.net 2005 as front end (visual studio 2005) and sql server 2005 as back end.. user already put vote and if they again try to put vote, how to restrict it? pls help me...

i have problem with datagridview need help please Hi, i have two tables with this data: 1-Managements Manag_ID , int Manag_Name , nvarchar(150) 2-Departments Dept_ID , int Dept_Manage_ID , int Dept_Name , nvarchar(150)

I have created a tree structure using Tree view control in Vb.Net for my various products. Now I will have to load file in individual products separately. How should I do it and what is the source code for it.

I have a listview control without any column at design time. It is a programe that adds the column depending on the data put by user. If user put 5, it creates 5 columns and if user put 50 it creates 50 columns. Now the problem I am facing is 'Printing' but I have limited print area on page even if I set the margins to zero (0), but lot of...

Hi all, I trying IBM DB2 Database. I want to connect to DB2 database with these code: Imports IBM.Data.DB2 Module mdMAIN Public db2CNN As New DB2Connection

i would like to save a custom treeview in my program but i dont know how i would start but i make already made a table for it. tbl_Packages( Table Name ) PackageID ( Primary Key ) Parent_Package ( Varchar (MAX) ) Child_Package( Varchar (MAX) ) also i want it to be updatable and deletable...help please...

Hi, Beginning to learn Visual Basic 10. Experienced user of VB 6 it now is time to learn the modern approach... Case: Table 'Customer' in SQL Server, Fields are 'Name' and 'Adress' VB Program starts and loads all Customer Names in combo box and all details in a DataGrid. This is already working.