微软MSDN中,在ADP项目中创建ADP的数据库的默认连接的代码
Public Function sCreateConnection(sSvrName As String, sUID As String, sPWD As String, sDatabase As String) As String
'********************************************************************
'该函数在ADP中检查连接,如果没有,它将通过输入参数创建一个连接
'
'输入:
' sSvrName 数据库服务器名
' sUID 用户名
' sPWD 口令
' sDatabase MSDE数据库名
'
'输出:
' 连接状态
'
'********************************************************************
On Error GoTo sCreateConnectionTrap:
If Application.CurrentProject.BaseConnectionString = "" Then
'表示ADP处于无连接状态
sConnectionString = "PROVIDER=SQLOLEDB.1;PASSWORD=" & sPWD _
& ";PERSIST SECURITY INFO=TRUE;USER ID=" & sUID & "; _
INITIAL CATALOG=" & sDatabase & ";DATA SOURCE=" & sSvrName
Application.CurrentProject.OpenConnection sConnectionString
sCreateConnection = "创建了到 " & sDatabase & " 数据库的连接!"
Else '连接已存在
sCreateConnection = "已经存在到 " & sDatabase & " 数据库的连接!"
End If
sCreateConnectionExit:
Exit Function
sCreateConnectionTrap:
sCreateConnection = Err.Description
Resume sCreateConnectionExit
End Function
-------------------------------------------
此例程将从 ADP 删除连接,使其处于无连接状态。
Sub MakeADPConnectionless()
Application.CurrentProject.CloseConnection '关闭连接
Application.CurrentProject.OpenConnection '将连接设置为无
End Sub