• 2022-07-23
    建立一个Connection对象的正确方法是( )。
    A: Dim conn As ADODB.Connection conn=ADODB.Connection
    B: Dim conn As ADODB.Connection Set conn=New ADODB.Connection
    C: Dim conn As ADODB.Connection Set conn=ADODB.Connection
    D: Dim conn As Connection Set conn=New Connection
  • 举一反三