Dim objCon,objCom,objRe,strCon
Set objCon=CreateObject("ADODB.Connection")
Set objCom=CreateObject("ADODB.Command")
Set objRe=CreateObject("ADODB.Recordset")
strCon="Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Info=False;Initial Catalog=ceshi;Data Source=DESKTOP-6E47LN8\WINCC;UID=chen;PWD=chen;"
objCon.ConnectionString=strCon
objCon.CursorLocation=3
objCon.Open()
怎么理解,有错误吗