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Which of the following is dense index
- a)Primary index
- b)Clusters index
- c)Secondary index
- d)Primary non key index
Correct answer is option 'C'. Can you explain this answer?
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Which of the following is dense indexa)Primary indexb)Clusters indexc)...
Indexing
Indexing is a way to optimize the performance of a database by minimizing the number of disk accesses required when a query is processed.
It is a data structure technique that is used to quickly locate and access the data in a database
There are the following type of Indexes
It is a data structure technique that is used to quickly locate and access the data in a database
There are the following type of Indexes
Primary index
It is maintained for the anchor value of block i,e one key-value per block maintained in Index file.
It is maintained for the anchor value of block i,e one key-value per block maintained in Index file.
Clustering index
It is basically a mixed sort of Indexing i,e Dense as it is maintained for unique value (key) and Sparse as it is not maintained for every value.
It is basically a mixed sort of Indexing i,e Dense as it is maintained for unique value (key) and Sparse as it is not maintained for every value.
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Which of the following is dense indexa)Primary indexb)Clusters indexc)Secondary indexd)Primary non key indexCorrect answer is option 'C'. Can you explain this answer?
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Which of the following is dense indexa)Primary indexb)Clusters indexc)Secondary indexd)Primary non key indexCorrect answer is option 'C'. Can you explain this answer? for SSC CGL 2024 is part of SSC CGL preparation. The Question and answers have been prepared according to the SSC CGL exam syllabus. Information about Which of the following is dense indexa)Primary indexb)Clusters indexc)Secondary indexd)Primary non key indexCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC CGL 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is dense indexa)Primary indexb)Clusters indexc)Secondary indexd)Primary non key indexCorrect answer is option 'C'. Can you explain this answer?.
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