Respuesta :
An index is a type of data structure that accelerates database update and query operations. In general, the main function of an index is to give a way to rapidly discover specific records in a table without having to browse through the entire table. There are various types of indexes that can be used for different purposes.
Here are several specific methods via which indexes might boost a database's performance:
Speeding up queries: Instead of having to scan the entire table, an index enables the database to quickly find the rows that meet a certain search criterion. By doing this, queries that require to retrieve enormous volumes of data can operate much more quickly.
Enhancing update performance: Update operations, such as inserting, deleting, or updating records, can be made faster by using an index. Instead of having to search through the entire table, the database may rapidly find the records that need to be updated by utilizing an index.
To know more about Index kindly visit
https://brainly.com/question/14297987
#SPJ4
