Public Class Attribute
    Public Const TYPE_BIT = "BIT"
    Public Const TYPE_FLOAT = "FLOAT"
    Public Const TYPE_DECIMAL = "DECIMAL"
    Public Const TYPE_DATE = "DATE"
    Public Const TYPE_BIG_INTEGER = "BIG INTEGER"
    Public Const TYPE_VECTOR_STRING = "VECTOR STRING"

    Public Property ID As Long
    Public Property Title As String
    Public Property TypeID As Long
    Public Property TypeName As String
    Public Property IsSystem As Boolean
End Class