Question: Explain the concept of Global Secondary Index (GSI) in DynamoDB.Answer: A Global Secondary Index allows querying a table based on alternate keys in addition to the primary key. It provides more flexibility in querying data. |
保存以便复习
收藏此条目、标记为困难题，或将其加入复习集合。
这有帮助吗？ 是 否
用户评价最有帮助的内容：
- What is DynamoDB?
- Explain the concept of the \'GetItem\' operation in DynamoDB.
- How does DynamoDB handle transactions?