Public Class Constants
    Public Const COLUMN_GUID = "GUID"

    Public Enum XmlFunction
        None = 0
        GLN = 1
        EAN = 2
    End Enum

    Public Const FUNCTION_GLN = "GLN"
    Public Const FUNCTION_EAN = "EAN"

    Public Const SCHEMA_TYPE_DATE = "xs:date"
    Public Const SCHEMA_TYPE_INTEGER = "xs:integer"
    Public Const SCHEMA_TYPE_DECIMAL = "xs:decimal"
    Public Const SCHEMA_TYPE_BOOLEAN = "xs:boolean"

    Public Const DB_TYPE_DATE = "DATE"
    Public Const DB_TYPE_INTEGER = "INTEGER"
    Public Const DB_TYPE_DECIMAL = "DECIMAL"
    Public Const DB_TYPE_BOOLEAN = "BOOLEAN"

    Public Enum ColumnType As Integer
        [String]
        [Integer]
        [Date]
        [Boolean]
        [Decimal]
    End Enum
End Class