Figure 4-38(a) shows a two-entity data model for the sheet-music-tracking problem. a. Select identifiers for the Choir
Question:
a. Select identifiers for the Choir Member and Work entities. Justify your selection.
b. This design does not eliminate the potential for data integrity problems that occur in the spreadsheet. Explain why not.
c. Design a database for this data model. Specify key and foreign key columns.
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a There are a number of possible answers to this As an example Choir Member Last name First name Wor...View the full answer
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Related Book For 
Processes Systems and Information An Introduction to MIS
ISBN: ?978-0133546750
2nd edition
Authors: Earl McKinney, David M. Kroenke
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