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 | Here is my code. I get error: [B]No value given for one or more required parameters.[/B] Dim DBAdd As New OleDbCommand DBAdd.Connection = objConnection DBAdd.Connection.Open() DBAdd.CommandText = "INSERT INTO Table1 (RecordsID,Material,Component,VID,PID,DownloadPriority)VALUES(11,'Materialtexttext','ComponentTexttext','vidint','pidint',prtyint)" DBAdd.ExecuteNonQuery() I tried using update command of OLEDB Data adapters also by adding new row. But still I could …  |
| | I am begininner in DLL. I looked at following site to create dll in C. [url]http://msdn.microsoft.com/en-us/library/ms235636(VS.80).aspx[/url] Can anyone explain how to use the Mathfuncdll.dll in VB.net. Here is my VB code Public Class Form1 Public Declare Function MathFuncs Lib "MathFuncsDll.dll" () Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As … |
| | I want to delete the text file output.txt ,but I get error message. File cannot be deleted used by another process. Can you please help me..I tried close nad flush commands for filestream and stream readers..but did not help.. Here is my code. [code=vbnet] Dim chkstr As String chkstr = … |
| | I am trying to add a new record to data base using VB.net. Here is my code: Imports System.Data Imports System.Data.OleDb Imports System.Data.SqlClient Dim objConnection As New OleDb.OleDbConnection objConnection.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source= C:\Documents and Settings\ambarda\My Documents\db1.mdb;" Dim ds As New DataSet Dim sql As String = "SELECT * FROM Sheet1" … |
| | I have a USB downloader executable and tryint to automate with a .net application. Well the USB executable asks me for libusb0.dll FILE TO E INSTALLED. I beleive its a driver file that needs to be installed. May I know where I can get that file (online)? Thanks for your … |
| | I have a USB downloader executable and tryint to automate with a .net application. Well the USB executable asks me for libusb0.dll FILE TO E INSTALLED. I beleive its a driver file that needs to be installed. May I know where I can get that file (online)? Thanks for your … |
| | I have a USB downloader executable and tryint to automate with a .net application. Well the USB executable asks me for libusb0.dll FILE TO E INSTALLED. I beleive its a driver file that needs to be installed. May I know where I can get that file (online)? Thanks for your … |
| | I am not able to display dataset. Can anyone help me out? Here is my code: Imports System.Data Imports System.Data.SqlClient Imports System.Windows.Forms Imports System.Data.OleDb Public Class Form3 Inherits System.Windows.Forms.Form Private WithEvents DataGridView1 As New DataGridView Private Sub Currdbbtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Currdbbtn.Click Dim objConnection As … |
| | I am designing an application that can display and changes values of database. I can display values from database to textbox. During runtime when User makes changes in a textbox, my program cannot detect the changes and retains original values only. Could you please help me on this. :) ? … |