설명, HelpContext, HelpFile, NativeError, Number, Source 및 SQLState 속성 예제(VB)

다음은 오류를 트리거하고, 트래핑하고, 설명, HelpContext, HelpFile, NativeError, Number, Source및 결과 오류 개체의 SQLState 속성을 표시합니다.

'BeginDescriptionVB  
Public Sub Main()  
  
    Dim Cnxn As ADODB.Connection  
    Dim Err As ADODB.Error  
    Dim strError As String  
  
    On Error GoTo ErrorHandler  
  
    ' Intentionally trigger an error  
    Set Cnxn = New ADODB.Connection  
    Cnxn.Open "nothing"  
  
    Set Cnxn = Nothing  
    Exit Sub  
  
ErrorHandler:  
  
    ' Enumerate Errors collection and display  
    ' properties of each Error object  
    For Each Err In Cnxn.Errors  
        strError = "Error #" & Err.Number & vbCr & _  
            "   " & Err.Description & vbCr & _  
            "   (Source: " & Err.Source & ")" & vbCr & _  
            "   (SQL State: " & Err.SQLState & ")" & vbCr & _  
            "   (NativeError: " & Err.NativeError & ")" & vbCr  
        If Err.HelpFile = "" Then  
            strError = strError & "   No Help file available"  
        Else  
            strError = strError & _  
               "   (HelpFile: " & Err.HelpFile & ")" & vbCr & _  
               "   (HelpContext: " & Err.HelpContext & ")" & _  
               vbCr & vbCr  
        End If  
  
        Debug.Print strError  
    Next  
  
    Resume Next  
End Sub  
'EndDescriptionVB  

참고 항목

Description 속성
오류 개체
HelpContext, HelpFile 속성
HelpContext, HelpFile 속성
ADO(NativeError 속성)
ADO(Number 속성)
원본 속성(ADO 오류)
SQLState 속성