Draw the relational diagram and give the relational schema {3-4 attributes} using the business rules given...

 

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Draw the relational diagram and give the relational schema {3-4 attributes} using the business rules given below Each sales representative writes many invoices Each invoice is written by one sales representative. Each department has many sales representatives. Each sales representative is assigned to one department Each customer can generate many invoices Each invoice is generated by one customer. Draw the relational diagram and give the relational schema {3-4 attributes} using the business rules given below Each sales representative writes many invoices Each invoice is written by one sales representative. Each department has many sales representatives. Each sales representative is assigned to one department Each customer can generate many invoices Each invoice is generated by one customer.

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if customers are supplied via a commercial customer list many of the cu... View the full answer