a) Hash tables
b) Heaps
c) Both Hash tables and Heaps
d) Skip list
Answer: a
Explanation: Hashing is used to index and retrieve items in a database because it is easier to find the item using the shortened hashed key than using the original value.
Related Posts
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?
Join The Discussion