I would like to generate a .bbl file once and then reuse that instead of re-running biber for each file. This way all the references should have same numbering. I have a file complete-bibliography.tex, which has all my .bib entries. I run
pdflatex complete-bibliography.tex
biber complete-bibliography
pdflatex complete-bibliography.tex
This yields complete-bibliography.bbl and the bibliography, as desired:

However, when I attempt to use complete-bibliography.bbl in test.tex via
\input{complete-bibliography.bbl}
I get
Undefined control sequence. \datalist
Seems like I am missing something very obvious, but not seeing it...
complete-bibliography.tex
\begin{filecontents*}{complete-bibliography.bib}
@book{goossens93,
author ={Michel Goossens},
title ={The {LaTeX} Companion},
year ={1993},
publisher={Addison-Wesley},
address ={Reading, Massachusetts},
}
@article{greenwade93,
author ={George D. Greenwade},
title ={The {C}omprehensive {TeX} {A}rchive {N}etwork ({CTAN})},
year ={1993},
journal={TUGBoat},
volume ={14},
number ={3},
pages ={342--351},
url ={www.ctan.org},
}
@book{knuth79,
author ={Donald E. Knuth},
title ={{TeX} and Metafont, New Directions in Typesetting},
year ={1979},
publisher={American Mathematical Society and Digital Press},
address ={Stanford},
}
\end{filecontents*}
\documentclass{article}
\usepackage{biblatex}
\addbibresource{complete-bibliography.bib}
\begin{document}
This is a dummy document used to generate the .bbl file
for \emph{all} references.
\nocite{*}
\printbibliography
\end{document}
test.tex
\documentclass{article}
\usepackage{biblatex}
%\addbibresource{complete-bibliography.bib}% <-- Not needed here
\begin{document}
This document reads the previously generated .bbl file.
%% Other .tex files should be able to use this .bbl
\IfFileExists{complete-bibliography.bbl}{%
\input{complete-bibliography.bbl}
}{}%
\fullcite{knuth79}
\end{document}
\nocite{*}in the document? – Ulrike Fischer Nov 09 '22 at 08:29\jobnamethough. – Peter Grill Nov 11 '22 at 03:06.aux,.tocetc.),biblatexjust tries to input\jobname.bblif it is there. So if your file has the right name, it is read. If it has the right data format and contains the necessary information, everything will work regardless of how the file was produced. If it does not have the predefined name, tricks like the one in the linked Q&A are necessary to load the differently named file. – moewe Nov 11 '22 at 05:48.bblfile may be helpful to others. If you add it to the How to import / print a bibliography created from a separate / external document?, this question can be closed as a duplicate. – Peter Grill Nov 14 '22 at 05:09