Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
Try
oConnOleDb = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data...

try this

Dim con as new OledbConnection
con = new OledbConnection (constring)
con.open()

Dim cmd as new OledbCommand
cmd = new OledbCommand("Delete Query",con)
cmd.ExecuteNonQuery()

Hi,
pls post your code

Dim con as new OledbConnection
con = new OledbConnection (constring)
con.open()

Dim cmd as new OledbCommand
cmd = new OledbCommand("Delete Query")
cmd.ExecuteNonQuery()

cmd.Dispose()...

Hi,


Private Sub frmDesigner_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Me.KeyPress
If Asc(e.KeyChar) = Keys.Enter Then
...

CrystalReportViewer1.Visible = false;

Private Sub CloseToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CloseToolStripMenuItem.Click

CrystalReportViewer1.ReportSource = Nothing

...

Hi,


Take one button and on that Click write this code

Hi,


CrystalReportViewer1.ReportSource = Nothing



If ur problem solved ,pls marked Solved

using System;
using System.Data;
using System.Data.SqlClient;

string sConnectionString = "Integrated Security=SSPI;Initial Catalog=;Data Source=localhost;";

SqlConnection objConn = new...