Databases - Databases 101 Flashcards Preview

A Cloud Guru: AWS Solutions Architect-Associate Exam > Databases - Databases 101 > Flashcards

Flashcards in Databases - Databases 101 Deck (10)
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1
Q

RDS Types

A

SQL Server, Oracle, MySQL Server, PostgreSQL, Aurora, MariaDB

2
Q

What is Elasticache?

A

Web service that makes it easy to deploy, operate, and scale an in-memory cache in the cloud

3
Q

In-memory caching engines that Elasticache supports:

A

Memcached, Redis

4
Q

Use case for Elasticache

A

If web app constantly requests the top 10 products, cache that information in Elasticache

5
Q

DMS

A

allows you to migrate your production database to AWS

6
Q

One migration starts…

A

AWS manages complexities of the migration processes like data type transformation, compression, and parallel transfer, while ensuring that data changes to the source database that occur during the migration process are automatically replicated to the target

7
Q

Purpose of the AWS schema conversion tool

A

automatically converts the source DB schema and a majority of the custom code, including views, stored procedures, and functions, to a format compatible with the target DB.

8
Q

RDS is used for

A

OLTP

9
Q

DynamoDB used for

A

NoSQL

10
Q

RedShift used for

A

OLAP

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