excel-vba
SQL w Excelu VBA - najlepsze praktyki
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Jak korzystać z ADODB.Connection w VBA?
Wymagania:
Dodaj następujące odniesienia do projektu:
Biblioteka Microsoft ActiveX Data Objects 2.8
Biblioteka obiektów Microsoft ActiveX Data Objects 2.8
Deklaruj zmienne
Private mDataBase As New ADODB.Connection
Private mRS As New ADODB.Recordset
Private mCmd As New ADODB.Command
Utwórz połączenie
za. z uwierzytelnianiem systemu Windows
Private Sub OpenConnection(pServer As String, pCatalog As String)
Call mDataBase.Open("Provider=SQLOLEDB;Initial Catalog=" & pCatalog & ";Data Source=" & pServer & ";Integrated Security=SSPI")
mCmd.ActiveConnection = mDataBase
End Sub
b. z uwierzytelnianiem SQL Server
Private Sub OpenConnection2(pServer As String, pCatalog As String, pUser As String, pPsw As String)
Call mDataBase.Open("Provider=SQLOLEDB;Initial Catalog=" & pCatalog & ";Data Source=" & pServer & ";Integrated Security=SSPI;User ID=" & pUser & ";Password=" & pPsw)
mCmd.ActiveConnection = mDataBase
End Sub
Wykonaj polecenie sql
Private Sub ExecuteCmd(sql As String)
mCmd.CommandText = sql
Set mRS = mCmd.Execute
End Sub
Odczytaj dane z zestawu rekordów
Private Sub ReadRS()
Do While Not (mRS.EOF)
Debug.Print "ShipperID: " & mRS.Fields("ShipperID").Value & " CompanyName: " & mRS.Fields("CompanyName").Value & " Phone: " & mRS.Fields("Phone").Value
Call mRS.MoveNext
Loop
End Sub
Zamknij połączenie
Private Sub CloseConnection()
Call mDataBase.Close
Set mRS = Nothing
Set mCmd = Nothing
Set mDataBase = Nothing
End Sub
Jak tego użyć?
Public Sub Program()
Call OpenConnection("ServerName", "NORTHWND")
Call ExecuteCmd("INSERT INTO [NORTHWND].[dbo].[Shippers]([CompanyName],[Phone]) Values ('speedy shipping','(503) 555-1234')")
Call ExecuteCmd("SELECT * FROM [NORTHWND].[dbo].[Shippers]")
Call ReadRS
Call CloseConnection
End Sub
Wynik
ShipperID: 1 CompanyName: Speedy Express Phone: (503) 555-9831
ShipperID: 2 CompanyName: United Package Phone: (503) 555-3199
ShipperID: 3 CompanyName: Federal Shipping Phone: (503) 555-9931
ShipperID: 4 Nazwa firmy: szybka wysyłka Telefon: (503) 555-1234
Modified text is an extract of the original Stack Overflow Documentation
Licencjonowany na podstawie CC BY-SA 3.0
Nie związany z Stack Overflow