public static ICreateTableColumnOptionOrWithColumnSyntax AsCardId(this ICreateTableColumnAsTypeSyntax syntax)
 {
     return syntax.AsGuid();
 }
 public static IAlterColumnOptionSyntax AsCardId(this IAlterColumnAsTypeSyntax syntax)
 {
     return syntax.AsGuid();
 }
 public static ICreateColumnOptionSyntax AsUserId(this ICreateColumnAsTypeSyntax syntax)
 {
     return syntax.AsGuid();
 }