vb.net - ACE.OLEDB.12.O 连接未打开
问题描述
Imports System.Data.OleDb
Public Class Form1
Dim Dutycon As OleDbConnection
Dim DutyAdo As OleDbDataAdapter
Dim DutyCmd As OleDbCommandBuilder
Dim DutyI As New Integer
Dim DutyTab As New DataTable
Dim DutyRow As DataRow
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Duty_EmployeeTableAdapter.Fill(Me._Duty_DatabaseDataSet1.Duty_Employee)
Dutycon = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0; Datasource=Duty-Database.accdb; Presist security info=false;")
DutyAdo = New OleDbDataAdapter("Select * from Duty_Employee", Dutycon)
DutyCmd = New OleDbCommandBuilder(DutyAdo)
Try
Dutycon.Open()
MsgBox("Database opened")
Catch ex As Exception
MsgBox("Database Not connected -- -.. " + ex.Message)
End Try
DutyAdo.Fill(DutyTab)
DataGridView1.DataSource = DutyTab
End Sub
Private Sub Duty_EmployeeBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Duty_EmployeeBindingNavigatorSaveItem.Click
Me.Validate()
Me.Duty_EmployeeBindingSource.EndEdit()
Me.TableAdapterManager.UpdateAll(Me._Duty_DatabaseDataSet1)
End Sub
Private Sub Cmd_Add_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Cmd_Add.Click
Dutycon.Open()
DutyRow = DutyTab.NewRow
DutyRow("Emp_No") = TextBox1.Text
DutyRow("Emp_Name") = TextBox2.Text
DutyRow("Emp_salary") = TextBox3.Text
DutyTab.Rows.Add(DutyRow)
DutyAdo.Update(DutyTab)
MsgBox("New Record added", MsgBoxStyle.Information, "Record Stored")
Dutycon.Close()
End Sub
End Class
连接()无法打开
找不到可安装的 ISAM
我有 Ms-Office 2007 (Access) 并通过“ACE.OLEDB.12.0”连接到 VB.net
解决方案
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