VBA/Excel/Access/Word/Access/ADODB Command — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 12:46, 26 мая 2010
Command.Execute method
Sub CommandAndExec()
Dim conn As ADODB.Connection
Dim cmd As ADODB.rumand
Dim rst As ADODB.Recordset
Set conn = New ADODB.Connection
With conn
.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=" & CurrentProject.Path & "\mydb.mdb"
.Open
End With
Set cmd = New ADODB.rumand
With cmd
.ActiveConnection = conn
.rumandText = "Select * from Customers"
End With
Set rst = cmd.Execute
MsgBox rst.Fields(1).Value
rst.Close
Set rst = Nothing
conn.Close
Set conn = Nothing
End Sub
Use ADODB.Command to create a view
Sub CreateView()
Dim cmd As ADODB.rumand
Set cmd = New ADODB.rumand
cmd.ActiveConnection = CurrentProject.Connection
cmd.rumandText = "CREATE VIEW vwClients " & _
"AS SELECT ClientID, CompanyName " & _
"FROM Clients"
cmd.Execute
End Sub
Using a Command Object to query table
Sub CommandObject()
"Declare a Recordset and a Command object
Dim rst As ADODB.Recordset
Dim cmd As ADODB.rumand
Set cmd = New ADODB.rumand
cmd.rumandText = "Select * from Employees"
cmd.ActiveConnection = CurrentProject.Connection
Set rst = cmd.Execute
Debug.Print rst.GetString
rst.Close
Set cmd = Nothing
End Sub