Stop Video Security 891S100 Question 1: 40 Marks a) Read the descriptions given below and perform the following tasks: i

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Stop Video Security 891s100 Question 1 40 Marks A Read The Descriptions Given Below And Perform The Following Tasks I 1 (119.59 KiB) Viewed 50 times

Stop Video Security 891S100 Question 1: 40 Marks a) Read the descriptions given below and perform the following tasks: i) Identify the degree and cardinalities of the relationship. Express the relationships graphically with an E-R diagram ii) A book is identified by its ISBN, and it has a title, a price, and a date of publication. It is published by a publisher, each of which has its own ID number and a name. A book is written by one or multiple authors. Each author is identified by an author number and has a name and date of birth. Each author has either one or multiple books; in addition, occasionally data are needed also regarding prospective authors who have not yet published any books. (10 Marks) EXCELSIOR EVENT BOOKINGS ClientID Hall Size 500m2 C1 ClientName Jones Smith €2 C3 Weller b) See a relation given below: HalliD Date 6.3.2020 You are screen sharing @a 2 Participants = Chat Stop Share New Share || Pause Share Annotate Event Rehearsal Dinner Anniversary Bar Mitzvah edding edding *** More NoOfGuests 80 100 110 120 150