public void Save(KeyValueData data)
 {
     session.Execute(GetSavePreparedStatement(data.Table).Bind(data.ItemId, data.Blob));
 }
 public void Update(KeyValueData item, byte[] data)
 {
     var statemen = UpdatePreparedStatements.GetOrAdd(item.Table, x => BuildPreparedStatementForUpdateKeyValueData(x));
     session.Execute(statemen.Bind(data, item.ItemId));
 }