The value of a key attribute in a relation must uniquely identify every row in the relation
Indicate whether the statement is true or false
TRUE
Explanation: This is because in a relation, each row must be unique. This primary key ensures that each row is unique.
CL
Business
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SAP systems automatically track raw material inventory and generate purchase requisitions when reorder levels are reached
Indicate whether the statement is true or false
Business
Various tax provisions encourage the creation of certain types of retirement plans. Such provisions can be justified on both economic and social grounds
a. True b. False Indicate whether the statement is true or false
Business