Defines the schema for a sequence Id that supports an Id with any character set. This is not limited to simple numeric sequences.
 /// <summary>
 /// Saves the specified sequence schema, overwriting the existing schema if applicable.
 /// The schema does not contain the current latest sequence value.
 /// </summary>
 /// <param name="sequence"></param>
 public void InsertOrUpdate(SequenceIdSchema sequence)
 {
     SchemaTableProxy.InsertOrUpdate(sequence);
 }