请求帮助，万分感谢。Microsoft OLE DB Provider for SQL Server 错误 '80040e4d' - 编程论坛

Microsoft OLE DB Provider for SQL Server 错误 '80040e4d'

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/ldCall/conn.asp，行 16
是买的空间'sql
objconn="Provider=SQLOLEDB;Data Source=.;Database="&SQLDBName&";uid="&SQLDBUserName&";pwd="&SQLDBPassword&""
'access
'objconn="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&server.mappath(lande_db)
set conn=server.createobject("Adodb.Connection")
conn.open objconn
    If Err Then
    err.Clear
    Set Conn = Nothing
    Response.Write "数据库连接出错，请检查连接字串。"
    Response.End
    End If