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Discuss relationship between tables of project and employee

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Reference no: EM131724471

For a one-to-many relationship between tables of Project and Employee, if the minimal cardinality is as following situations, discuss the way to ensure the data integrity when data is inserted, modified and deleted. (Note, you may draw a table to illustrate for each situation, refer to textbook).

a. O-M b. M-O c. M-M d. O-O

Reference no: EM131724471

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