VB.NET 开发的一个 MySQL 备份工具

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While dbrRows.Read
  strInsert = "INSERT INTO `" & conData.Database & "`.`" & Table & "` (" 
  Dim intFieldCount As Integer = dbrRows.FieldCount - 1
  Dim columns As New List(Of String) 
  Dim values As New List(Of String) 
  For intColumns As Integer = 0 To intFieldCount 
      If Not IsDBNull(dbrRows(intColumns)) Then 
        columns.Add("`" & dbrRows.GetName(intColumns) & "`") 
        Dim strType As String = dbrRows.Item(intColumns).GetType.ToString 
        Select Case strType 
            Case "System.DateTime" l
                Dim dteValue As DateTime = dbrRows.GetMySqlDateTime(intColumns) 
                Dim strValue As String = "'" & dteValue.Year & "-" & _
                 dteValue.Month & "-" & _
                 dteValue.Day & "'"
                values.Add(strValue)
            Case "System.Boolean" 
                Dim intBoolean As Integer 
                If dbrRows.Item(intColumns) = True Then 
                                        intBoolean = 1
                Else
                                        intBoolean = 0
                End If
                values.Add(intBoolean.ToString)
            Case "System.String" 
                Dim strValue As String = dbrRows.GetString(intColumns)
                strValue = strValue.Replace("'", "''") 
                strValue = strValue.Replace(";", "") 
                values.Add("'" & strValue & "'")
            Case "System.Byte[]"  
                Dim bytBlob(1048576) As Byte  
                Dim lngFileLength As Long = _
                       dbrRows.GetBytes(intColumns, 0, bytBlob, 0, 1048576)
                ReDim Preserve bytBlob(lngFileLength) 
                values.Add("0x" & ByteArrayToHex(bytBlob)) 
            Case Else 'Otherwise
                If IsNumeric(dbrRows.Item(intColumns)) Then
                    values.Add(dbrRows.Item(intColumns))
                Else
                    values.Add("'" & dbrRows.Item(intColumns).ToString & "'")
                End If
       End Select
     End If
  Next
  strInsert &= Join(columns.ToArray, ", ") & ") " & "VALUES ( " 
  strInsert &= Join(values.ToArray, ", ") & " )"