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\documentclass{article}
\usepackage{longtable}
\begin{document}
\begin{longtable}{ccc}
\hline
Column 1 & Column 2 & Column 3\\
\hline
\endhead % all the lines above this will be repeated on every page
A & B & C\\
A & B & C\\
many lines of table
\end{longtable}
\end{document}