NOTE: PLEASE VISUALLY DRAW OUT THE ER DIAGRAM AND ATTACH AN IMAGE Turn this relational schema into an ER diagram that is complete with proper primary keys, participation constraints and cardinality constraints. Make your own assumptions based on your understanding of the problem when needed. You can fill in the missing attributes like names, titles, etccc.Also note that an item is a product made by some manufacturer who might offer warranty for the product. Customer \begin{tabular}{|l|l|l|l|l|} \hline CID & Name & Address & Contact & Credit_Limit \\ \hline \end{tabular} Manufacturer \begin{tabular}{|l|l|l|l|} \hline MID & Manufacturer_Name & Address & Contact \\ \hline \end{tabular} Product Order \begin{tabular}{|l|l|l|l|l|} \hline PID & Name & Color & Manufactured_Date & Manufacturer_ID \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline OID & Customer_ID & Reference & Purchase_Date \\ \hline \end{tabular} Order-Items \begin{tabular}{|l|l|l|l|l|} \hline OID & Product_ID & Qty & Warranty \# & Unit_Price \\ \hline \end{tabular}.

1. NOTE: PLEASE VISUALLY DRAW OUT THE ER DIAGRAM AND ATTACH AN IMAGE
Turn this relational schema into an ER diagram that is complete with proper primary keys,
participation constraints and cardinality constraints. Make your own assumptions based on your
understanding of the problem when needed. You can fill in the missing attributes like names,
titles, etccc.Also note that an item is a product made by some manufacturer who might offer
warranty for the product. Customer begin{tabular}{|l|l|l|l|l|} hline CID & Name & Address &
Contact & Credit_Limit hline end{tabular} Manufacturer begin{tabular}{|l|l|l|l|} hline MID
& Manufacturer_Name & Address & Contact hline end{tabular} Product Order
begin{tabular}{|l|l|l|l|l|} hline PID & Name & Color & Manufactured_Date & Manufacturer_ID
hline end{tabular} begin{tabular}{|l|l|l|l|} hline OID & Customer_ID & Reference &
Purchase_Date hline end{tabular} Order-Items begin{tabular}{|l|l|l|l|l|} hline OID &
Product_ID & Qty & Warranty # & Unit_Price hline end{tabular}