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If a relation can have more than one record containing the same search key value, the search key is said to be a __________

If a relation can have more than one record containing the same search key value, the search key is said to be a __________ Correct Answer Non unique search key

If a relation can have more than one record containing the same search key value, the search key is said to be a non-unique search key. A problem with non-unique search keys is inefficiency during delete operations.

Related Questions

Under Section 95 of the Code of Criminal Procedure, 1973, certain publications can be forfeited and search warrant can be issued for the same. In this context, which of the following is/are the correct legal proposition?
1. A news paper cannot be forfeited and search warrant cannot be issued for the same as it would be violative of the fundamental right of speech and expression
2. A book can be forfeited and search warrant can be issued for the same
3. A document can be forfeited and search warrant can be issued for the same
Select the correct answer:
Under section 95 of Criminal Procedure Code certain publications can be forfeited and search warrant can be issued for the same. In this context, the propositions are
1. A newspaper cannot be forfeited and search warrant cannot be issued for the same as it would be violative of the fundamental right of speech and expression and involves the fourth estate.
2. A book can be forfeited and search warrant can be issued for the same.
3. A document can be forfeited and search warrant can be issued for the same.
Which of the following is correct
In a _______ clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.
A _____ means that one record in a particular record type may be related to more than one record of another record type.
P, Q, R, Sand T are five crops that Babu grows. T is fast growing and more water demanding than R which gives more yield than T. P gives more yield than R and grows faster than Q. Q is more water demanding than T but is second lowest yielder, S is the slowest growing and least water demanding of all crops but gives highest yield. R is more water demanding and grows faster than P. Select the crop or crops that has/ have as many as crops that are more water demanding and as many as crops that give less yield than it. 
In a __________ , we obtain the address of the disk block containing a desired record directly by computing a function on the search key value of the record
The conditions regarding selection from a list of suitable candidates to be called for interview after a written examination for appointment of management-level persons to a multi-national company providing accounting services and sales are mentioned below. Candidates: a) Must have a Bachelor's degree in Basic Science with 65% or more marks or BE with 55% or more marks. b) Must have passed the examination with 70% or more marks. c) Age must be between 25 to 30 years as of 1/4/18. d) Must have 3 years of experience in an Accounting Institution and must have a Diploma in Accounting with 60% or more marks. e) Must be currently getting CTC of Rs. 6 lakh or more per annum. If the candidate: 1) If he fulfills all the other conditions other than A above, he will be designated as Junior Accountant. 2) If he fulfills all the other conditions other than (d) and (e) above, he can be designated as Trainee-Accountant. If he fulfills all the above conditions including 5 years of experience, he can be designated as a Senior Accountant. He can be designated as Manager (Accounts) if he fulfills all the above criteria including educational qualifications of CA/ ICWA/ MBA (Finance). Study all the above information and answer the following question. Varun has passed the CA exam and has a bachelor's degree in basic science and a diploma in accountancy, having scored 75% or more in the written examination during his entire career and also in the written examination. His age is 27 years and with 4 years of experience in Accountancy, he has a CTC salary of 18 lakhs per annum. To which of the following positions can he be referred? Select from the given options.
There are eight cars A, B, C, D, E, F, G and H. Each car has a different price. Price of C is more than that of A and D. Price of at least two cars is less than A. Price of F is more than that of G and H. Price of D is less than G, but more than E. Price of B is less than H, but more than G. Price of at least four cars is more than that of C. Which of the following sequence is correct?
A search key containing more than one attribute is referred to as a _________ search key.
A search key containing more than one attribute is called a _________ search key