Advanced Database20795 marksConcepts of File Structures, Hashing, and Indexing
Why indexing is important to store data in database? What's multilevel index?
Why indexing is important to store data in database? What's multilevel index? [5]
--- When executing SQL queries, it takes some amount of time to access data from the disk. An index is a data structure that helps to find and access data in a table of a database quickly. Indexing technique reduces the number of disk accesses required to process queries. The key reasons why inde...