private SqlCommand BuildFindRootMapIdCommand(SqlConnection connection, Guid domainId, Guid nodeId)
{
SqlCommand findRootMapIdCommand = new SqlCommand("SELECT [RootMapUid] FROM [Nodes] WHERE [Nodes].[DomainUid] = @DomainUid AND [Nodes].[NodeUid] = @NodeUid", connection);
findRootMapIdCommand.Parameters.Add(new SqlParameter("@DomainUid", domainId));
findRootMapIdCommand.Parameters.Add(new SqlParameter("@NodeUid", nodeId));
return findRootMapIdCommand;
}