a) Metadata
b) Catalog
c) Log
d) Dictionary
Answer: a
Explanation: Each side of a platter of a disk has a read–write head that moves across the platter to access different tracks.
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A _________________ index is the one which satisfies all the columns requested in the query without performing further lookup into the clustered index.
In _______________ index instead of storing all the columns for a record together, each column is stored separately with all other rows in an index.
If an index is _________________ the metadata and statistics continue to exists
What are composite indexes?
Does index take space in the disk?:
What is true about indexes?
Which one is true about clustered index?
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