本文整理匯總了VB.NET中System.Data.OleDb.OleDbException類的典型用法代碼示例。如果您正苦於以下問題:VB.NET OleDbException類的具體用法?VB.NET OleDbException怎麽用?VB.NET OleDbException使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了OleDbException類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: ShowOleDbException
Public Sub ShowOleDbException()
Dim mySelectQuery As String = "SELECT column1 FROM table1"
Dim myConnection As New OleDbConnection _
("Provider=Microsoft.Jet.OLEDB.4.0;DataSource=")
Dim myCommand As New OleDbCommand(mySelectQuery, myConnection)
Try
myCommand.Connection.Open()
Catch e As OleDbException
Dim errorMessages As String
Dim i As Integer
For i = 0 To e.Errors.Count - 1
errorMessages += "Index #" & i.ToString() & ControlChars.Cr _
& "Message: " & e.Errors(i).Message & ControlChars.Cr _
& "NativeError: " & e.Errors(i).NativeError & ControlChars.Cr _
& "Source: " & e.Errors(i).Source & ControlChars.Cr _
& "SQLState: " & e.Errors(i).SQLState & ControlChars.Cr
Next i
Dim log As New System.Diagnostics.EventLog()
log.Source = "My Application"
log.WriteEntry(errorMessages)
Console.WriteLine("An exception occurred. Please contact your system administrator.")
End Try
End Sub