Which of the following statements with regards to search keys is not correct? a. A search key
Question:
Which of the following statements with regards to search keys is not correct?
a. A search key can be composite, meaning that it can consist of a combination of values.
b. A search key needs to be a unique identifier of a record.
c. A search key can be used to retrieve all records of which a certain attribute type falls within a range.
d. A search key determines the criteria for retrieving records.
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b A search key needs to be a unique identifier of a record This statement is n...View the full answer
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Tamil Elakkiya Rajendran
I'm currently involved in the research in the field of Biothermodynamics, Metabolic pathway analysis and computational Biology. I always prefer to share my knowledge whatever I have learnt through my degree whenever time permits.
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Related Book For 
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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