VB连接ACCESS数据库精简版
Option Explicit
Private Sub Form_Load()
'工程->引用->选中Microsoft ActiveX Data Objects 2.8 Library
Dim shujukulianjie As New ADODB.Connection
Dim jiluji As New ADODB.Recordset
'连接数据库的代码段
shujukulianjie.Open "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False;Data Source=" & App.Path & "\database\shujuku.mdb"
'自己改动一下上面的路径和文件名即可，其他的代码你不理解照粘贴无妨
'对xingmingbiao表进行查询操作
jiluji.Open "Select * from xingmingbiao", shujukulianjie
End Sub
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http://topic.csdn.net/t/20060821/17/4965200.html
相关文档：
一、ADO简介
ADO(Active Data Object，活动数据对象)实际上是一种基于COM(组件对象模型)中的自动化接口(IDispatch)技术，并以OLE DB(对象连接和镶入的数据库)为基础，经过OLE DB精心包装后的数据库访问技术，利用它可以快速的创建数据库应用程序。
ADO提供了一组非常简单，将一般通用的数据访问细节进行封装的对象。由� ......
Option Explicit
Private Const NCBASTAT = &H33
Private Const NCBNAMSZ = 16
Private Const HEAP_ZERO_MEMORY = &H8
Private Const HEAP_GENERATE_EXCEPTIONS = &H4
Private Const NCBRESET = &H32
Private Type NCB
ncb_command As Byte
ncb_retcode As Byte
ncb_lsn As Byte
ncb_num As Byte ......
Dim p(10000, 1) As Double
Dim num As Integer
Dim ptx As Single
Dim pty As Single
Dim w0, w1, w2, w3 As Single
Private Sub Command1_Click()
Dim t As Single
Dim i As Integer
Dim f0, f1, f2, f3 As Single
Picture1.DrawWidth = 3
For t = 0 To 1 St ......
Failed to access IIS metabase.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web.Hosting.HostingEnvironmentException: ......
引自：http://blog.csdn.net/yizia/archive/2006/09/19/1248669.aspx
访问远程数据库的情况有以下几种：
1）访问远程数据库的access数据库
2）访问远程mssql数据库或oracle等其他关系数据库，但是数据库通信端口被防火墙阻挡或其他网络原因造成无法使用该端口
本文仅在windows2000 advance server,mdac2.8下测试通过� ......
