Question

What is a Local Secondary Index (LSI) in Amazon DynamoDB local to?

A) The physical location of the DynamoDB server
B) The local time zone of the DynamoDB server
C) The specific partition key of the base table
D) The geographical region where the base table is hosted

Answer 1

A Local Secondary Index (LSI) in Amazon DynamoDB is local to the specific partition key of the base table. It allows you to perform fast lookups and queries on attributes other than the base table's primary key.

Step-by-step explanation:

A Local Secondary Index (LSI) in Amazon DynamoDB is local to the specific partition key of the base table. An LSI is a way to improve query performance by creating an index on an alternative sort key in addition to the primary key. It allows you to perform fast lookups and queries on attributes other than the base table's primary key.