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Imports System.Data.OleDb
Inherits System.Windows.Forms.Form
Dim myconnection As New OleDbConnection("provider=microsoft.jet.oledb.4.0;data source=" & Application.StartupPath & "\student0.mdb") ‘------------------------- Á´½ÓÊý¾Ý¿â
Dim mycommand As OleDbCommand
Dim mydatareader As OleDbDataReader
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myconnection.Open()
mycommand = New OleDbCommand("SELECT * from ¹ÜÀíÔ±±í where username='" & Trim(Txt_Username.Text) & "'and password='" & Trim(Txt_pwd.Text) & "'", myconnection)
mydatareader = mycommand.ExecuteReader()
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access±íʾΪ£º#1981-28-12#
SQLSERVER2000±íʾΪ£º''1981-02-12''
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Update Tab1
SET a.Name = b.Name
from Tab1 a,Tab2 b
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<connectionStrings>
<add name="ydycon" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=|DataDirectory|ydy.mdb" providerName="System.Data.OleDb"/>
</connectionStrings>
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import java.sql.*;
/*
* JAVAÁ¬½ÓACCESS£¬SQL Server,MySQL,OracleÊý¾Ý¿â
*
* */
public class JDBC {
public static void main(String[] args)throws Exception {
Connection conn=null;
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Option Explicit
Private Declare Function LoadCursor Lib "user32.dll" Alias "LoadCursorA" (ByVal hInstance As Long, ByVal lpCursorName As Long) As Long
Private Declare Function SetCursor Lib "user32.dll" (ByVal hCursor As Long) As Long
Private Const IDC_HAND As Long = 32649
Private myHand_handle ......