该范例使用 ActiveConnection、CommandText、CommandTimeout、CommandType、Size 和 Direction 属性执行存储过程。
Public Sub ActiveConnectionX()
Dim cnn1 As ADODB.Connection
Dim cmdByRoyalty As ADODB.Command
Dim prmByRoyalty As ADODB.Parameter
Dim rstByRoyalty As ADODB.Recordset
Dim rstAuthors As ADODB.Recordset
Dim intRoyalty As Integer
Dim strAuthorID As String
Dim strCnn As String
' 定义存储过程的命令对象。
Set cnn1 = New ADODB.Connection
strCnn = "Provider=sqloledb;" & _
"Data Source=srv;Initial Catalog=pubs;User Id=sa;Password=; "
cnn1.Open strCnn
Set cmdByRoyalty = New ADODB.Command
Set cmdByRoyalty.ActiveConnection = cnn1
cmdByRoyalty.CommandText = "byroyalty"
cmdByRoyalty.CommandType = adCmdStoredProc
cmdByRoyalty.CommandTimeout = 15
' 定义存储过程的输入参数。
intRoyalty = Trim(InputBox( _
"Enter royalty:"))
Set prmByRoyalty = New ADODB.Parameter
prmByRoyalty.Type = adInteger
prmByRoyalty.Size = 3
prmByRoyalty.Direction = adParamInput
prmByRoyalty.Value = intRoyalty
cmdByRoyalty.Parameters.Append prmByRoyalty
' 通过执行该命令创建记录集。
Set rstByRoyalty = cmdByRoyalty.Execute()
' 打开作者表以便显示作者姓名。
Set rstAuthors = New ADODB.Recordset
rstAuthors.Open "authors", strCnn, , , adCmdTable
' 打印记录集中的当前数据,从作者表中添加作者姓名。
Debug.Print "Authors with " & intRoyalty & _
" percent royalty"
Do While Not rstByRoyalty.EOF
strAuthorID = rstByRoyalty!au_id
Debug.Print , rstByRoyalty!au_id & ", ";
rstAuthors.Filter = "au_id = '" & strAuthorID & "'"
Debug.Print rstAuthors!au_fname & " " & _
rstAuthors!au_lname
rstByRoyalty.MoveNext
Loop
rstByRoyalty.Close
rstAuthors.Close
cnn1.Close
End Sub