SQLCE CRÉER UNE BASE SANS SQL SERVER

Imports System.IO
Imports System.Data
Imports System.Data.SqlServerCe
Imports System.Text
    Public CheminCourant As String = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly.GetName.CodeBase)
    Public Const ListeSeparation As String = ","
    Public Const FichierSQL = "\MaBase.sdf"
    Public Const FicGare = "\listeScores.txt"
#Region "Maintenance Base SQL ExistanTe(ou pas)"
    Public Function CréateDB()
        'Cette procédure permet de vérifier l'existence de la base SDF
        'Si elle n'existe pas on la crée
        If Not File.Exists(CheminCourant & FichierSQL) Then
            VerifieDB = False
            MsgBox("tentative de reconstruire les bases de données")
            'On refabrique la base
            If CreateBase() = True Then
                MsgBox("Création de la Base")
            Else
                MsgBox("Impossible de créer la BD")
                Exit Function
            End If
            ChargeBaseScore()
            VerifieDB = True
        Else
            VerifieDB = True
        End If
    End Function
    Public Function CreateBase() As Boolean
        CreateBase = False
        Dim cu_sql As String
        Dim MySqlCeEngine As New SqlCeEngine("Data Source=" & CheminCourant & FichierSQL)
        MySqlCeEngine.CreateDatabase()
        MySqlCeEngine.Dispose()
        Dim maconnexion As SqlCeConnection = Nothing
        Try
            maconnexion = New SqlCeConnection(("Data Source=" & CheminCourant & FichierSQL))
            maconnexion.Open()
            Dim mycmd As SqlCeCommand
            mycmd = maconnexion.CreateCommand
            'Ici implémenter la lecture d'un fichier SQL.
            'Base Score
            cu_sql = "CREATE TABLE Score(Nom ntext,Prenom ntext, Score int)"
            MsgBox(cu_sql)
            mycmd.CommandText = cu_sql
            mycmd.ExecuteNonQuery()
            MsgBox("Creation base Score: Succès")
            maconnexion.Close()
            CreateBase = True
        Catch ex As Exception
            MsgBox(ex.Message, MsgBoxStyle.Exclamation)
        End Try
    End Function
    Public Sub ChargeBaseScore()
        MsgBox(" debut chargement gares")
        Cursor.Current = Cursors.WaitCursor
        Dim Req_sql As String
        Dim sr As StreamReader = New StreamReader(CheminCourant & FicGare)
        Dim StrInput As String
        Dim StrData() As String
        Dim maconnexion As SqlCeConnection = Nothing
        Try
            maconnexion = New SqlCeConnection(("Data Source=" & CheminCourant & FichierSQL))
            maconnexion.Open()
            Dim mycmd As SqlCeCommand
            mycmd = maconnexion.CreateCommand
            Do
                StrInput = sr.ReadLine
                If StrInput Is Nothing Then GoTo suite
                StrData = StrInput.Split(ListeSeparation)
                StrData(0) = Replace(StrData(0), "'", "''")
                Req_sql = "INSERT INTO Gare(Nom, Prenom, Score ) VALUES ('" & StrData(0) & "','" & StrData(1) & "'," & StrData(2) & ");"
                mycmd.CommandText = Req_sql
                mycmd.ExecuteNonQuery()
            Loop Until StrInput Is Nothing
suite:
            MsgBox("Fin de Chargement Score")
            sr.Close()
            maconnexion.Dispose()
            maconnexion.Close()
        Catch ex As Exception
            ShowErrors(ex)
            sr.Close()
            maconnexion.Dispose()
            maconnexion.Close()
            'MsgBox(ex.Message, MsgBoxStyle.Exclamation)
        End Try
        Cursor.Current = Cursors.Default
    End Sub
    Public Sub ShowErrors(ByVal e As SqlCeException)
        Dim errorCollection As SqlCeErrorCollection = e.Errors

        Dim bld As New StringBuilder
        Dim inner As Exception = e.InnerException

        If Not inner Is Nothing Then
            MessageBox.Show(("Inner Exception: " & inner.ToString()))
        End If

        Dim err As SqlCeError

        ' Enumerate each error to a message box.
        For Each err In errorCollection
            bld.Append((ControlChars.Cr & " Error Code: " & err.HResult.ToString("X")))
            bld.Append((ControlChars.Cr & " Message   : " & err.Message))
            bld.Append((ControlChars.Cr & " Minor Err.: " & err.NativeError))
            bld.Append((ControlChars.Cr & " Source    : " & err.Source))

            ' Retrieve the error parameter numbers for each error.
            Dim numPar As Integer
            For Each numPar In err.NumericErrorParameters
                If 0 <> numPar Then
                    bld.Append((ControlChars.Cr & " Num. Par. : " & numPar))
                End If
            Next numPar

            ' Retrieve the error parameters for each error.
            Dim errPar As String
            For Each errPar In err.ErrorParameters
                If [String].Empty <> errPar Then
                    bld.Append((ControlChars.Cr & " Err. Par. : " & errPar))
                End If
            Next errPar

            MessageBox.Show(bld.ToString())
            bld.Remove(0, bld.Length)
        Next err
    End Sub
#End Region

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