% Sample file used with datatooltk
\documentclass{article}

\usepackage{datatool}

% load database that was either previously saved using
% \DTLsaverawdb{mydata}{data-raw.dbtex}
% or created and saved using datatooltk

\input{data-raw.dbtex}

\begin{document}

\DTLdisplaydb{mydata}

% Save to a new file to test \DTLsaverawdb:

\DTLsaverawdb{mydata}{data-raw-saved.dbtex}

% Now try the protected version:

\DTLprotectedsaverawdb{mydata}{data-raw-psaved.dbtex}
\end{document}