begin{tabular}{|l|} \hline \multicolumn{1}{|c|}{ Products } \\ \hline p_id \\ p_name \\ p_price \\ p_description \\ \hline \end{tabular} \begin{tabular}{|l|} \hline \multicolumn{1}{|c|}{ Orders } \\ \hline O_id \\ o_date \\ c_id \end{tabular} \begin{tabular}{|l|l|} \hline Order_Details & \multicolumn{1}{|c|}{ Customers } \\ \hline od_id od_quantity o_id p_id & c_id c_name c_address \\ \hline \end{tabular}