Imports System
Imports System.Data
Imports System.Data.SqlClient
Imports System.Collections
Imports System.Windows.Forms
Imports System.Resources
Public Class MainClass
Shared Dim OleDbConnection As System.Data.OleDb.OleDbConnection
Shared Sub Main()
Connect()
Dim OleDbSelectCommand As System.Data.OleDb.OleDbCommand
OleDbSelectCommand = New System.Data.OleDb.OleDbCommand()
OleDbSelectCommand.CommandText = "SELECT ID, FirstName, LastName,Salary FROM Employee"
OleDbSelectCommand.Connection = OleDbConnection
Dim AddressBookDataAdapter As System.Data.OleDb.OleDbDataAdapter
AddressBookDataAdapter = New System.Data.OleDb.OleDbDataAdapter()
AddressBookDataAdapter.SelectCommand = OleDbSelectCommand
Dim AddressBookDataSet As System.Data.DataSet
AddressBookDataSet = New System.Data.DataSet()
CType(AddressBookDataSet, System.ComponentModel.ISupportInitialize).EndInit()
AddressBookDataAdapter.Fill(AddressBookDataSet)
Dim dataTable As DataTable = AddressBookDataSet.Tables(0)
' ensure dataTable not empty
If dataTable.Rows.Count <> 0 Then
Dim recordNumber As Integer = Convert.ToInt32(dataTable.Rows(0)(0))
Console.WriteLine( recordNumber.ToString )
Console.WriteLine( Convert.ToString(dataTable.Rows(0)(1)) )
Console.WriteLine( Convert.ToString(dataTable.Rows(0)(2)) )
Console.WriteLine( Convert.ToString(dataTable.Rows(0)(3)) )
' display not-found message
Else
Console.WriteLine( "No record found" )
End If
End Sub
Shared Sub Connect()
OleDbConnection = New System.Data.OleDb.OleDbConnection()
OleDbConnection.ConnectionString = _
"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";" & _
"User ID=Admin;Data Source=Employee.mdb;Mode=Sha" & _
"re Deny None;Extended Properties="""";" & _
"Jet OLEDB:System database="""";Jet OLEDB:Regis" & _
"try Path="""";Jet OLEDB:Database Password="""";" & _
"Jet OLEDB:Engine Type=5;Jet OLEDB:Dat" & _
"abase Locking Mode=1;Jet OLEDB:Global Partial " & _
"Bulk Ops=2;Jet OLEDB:Global Bulk T" & _
"ransactions=1;Jet OLEDB:New Database " & _
"Password="""";Jet OLEDB:Create System Databas" & _
"e=False;Jet OLEDB:Encrypt Database=False;" & _
"Jet OLEDB:Don't Copy Locale on Compact=" & _
"False;Jet OLEDB:Compact Without Replica " & _
"Repair=False;Jet OLEDB:SFP=False"
Try
OleDbConnection.Open()
Catch ex As Exception
Console.WriteLine(ex.Message)
End Try
End Sub
Shared Sub Disconnect()
Try
OleDbConnection.Close()
Catch ex As Exception
Console.WriteLine(ex.Message)
End Try
End Sub
End Class
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Employee.zip( 7 k)