n

Is-opened-by ACCOUNT ID number balance TELLER status BRANCH bnumber ID1 nane address date-when-opened tine-when-opened Is-assigned-to ID2 SAVINGS-ACCOUNT CHEQUE-ACCOUNT ID3 Is-opened-at EMPLOYEE enumber full-name address date-of-birth salary IT-SPECIALIST skills [...] ID LOAN-ACCOUNT Owns Performs-operation OTHER-EMPLOYEE date time OPERATION DEPOSIT amount cid CUSTOMER first-name last-name date-of-birth email 10..11 home-address WITHDRAWAL ID Your task is to perform the steps of logical database design, i.e. to transform a conceptual schema given above into a collection of relational schemas. Before transforming add the attribute 'phone to the BRANCH and the attribute 'mobile-phone' to the CUSTOMER class. Draw the resulting conceptual schema adding your name, student number and the date to the drawing. Use UMLet and paste images of your drawings into your Microsoft Word document using the template provided. List the names of attributes, primary key, candidate keys (if any), and foreign keys (if any) for each class in the relational schema. Assume that an association method is used to implement the generalisation. Show your working and explain as you step through the transformation process. Convert your Microsoft Word document based on the template provided into a pdf and submit your answer as a file question1.pdf If a submitted file has an incorrect filename or file type, it may lose marks.