如下代碼演示怎樣使用 Command 對(duì)象和 Procedures 集合 Append 方法,在基本數(shù)據(jù)源中創(chuàng)建新的過(guò)程。
Sub CreateProcedure()
Dim cnn As New ADODB.Connection
Dim cmd As New ADODB.Command
Dim prm As ADODB.Parameter
Dim cat As New ADOX.Catalog
' 打開(kāi)連接
cnn.Open _
"Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=c:\Program Files\Microsoft Office\" & _
"Office\Samples\Northwind.mdb;"
' 創(chuàng)建參數(shù)化命令(Jet 指定)
Set cmd.ActiveConnection = cnn
cmd.CommandText = "PARAMETERS [CustId] Text;" & _
"Select * From Customers Where CustomerId = [CustId]"
' 打開(kāi)目錄
Set cat.ActiveConnection = cnn
' 創(chuàng)建新過(guò)程
cat.Procedures.Append "CustomerById", cmd
End Sub