首先在vb6添加引用,微软的ado的dll
然后在工程里就可以进行数据库的连接,远程连接字符串有多种。
Private Sub Command1_Click()
Dim AdoConnTool As New ADODB.Connection
Dim AdoRsTool As New ADODB.Recordset
Dim strAdoConnTool As String
strAdoConnTool = ""
'以下三种都可以
' strAdoConnTool = "provider=SQLOLEDB.1;Data Source=202.202.172.59;Database=new ;UID=sa;PWD=ok xz;"
strAdoConnTool = "provider=SQLOLEDB;Data Source=202.202.172.59;Database=new ;UID=sa;PWD=ok xz;"
' strAdoConnTool = "Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Password=ok xz;Initial Catalog=new ;Data Source=202.202.172.59;"
strSQL1 = "SELECT id,username,password FROM tUser where id=1"
AdoConnTool.Open strAdoConnTool
' AdoRsTool.Open strSQL1, AdoConnTool, adOpenStatic, adLockReadOnly
AdoRsTool.Open strSQL1, AdoConnTool, adOpenForwardOnly
' adorstool!username
Dim strTotal As String
strTotal = ""
If AdoRsTool.RecordCount <> 0 Then
MsgBox "测试成功"
End If
AdoRsTool.Close
AdoConnTool.Close
End Sub