在不影响应用程序的情况下演进 Amazon DynamoDB 数据模型 [重复].pdf

1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.D A T 4 4 9-REvolve Amazon DynamoDB data models with no application impactGreg KrummAlex DeBrieSenior DynamoDB Specialist SAAWSAWS Data HeroAuthor,The DynamoDB Book

2、2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.AgendaBackgroundTypes of schema evolutionsDiscussion 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Background 2025,Amazon Web Services,Inc.or its

3、 affiliates.All rights reserved.Chalk talk 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Chalk talk Interactive session 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Chalk talk Interactive session 15 20 minutes of setup 2025,Amazon Web Services,Inc.or its af

4、filiates.All rights reserved.Chalk talk Interactive session 15 20 minutes of setup Bring questions!2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.DynamoDB modeling meta-goals 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.DynamoDB modeling meta-goals1.Maintain

5、 the integrity of the data youre saving 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.DynamoDB modeling meta-goals1.Maintain the integrity of the data youre saving2.Make it easy to operate on the proper data when you need it 2025,Amazon Web Services,Inc.or its affiliates.All rig

6、hts reserved.Common schema evolution process 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Common schema evolution processKeep in mind-multiple application and schema versions exist concurrently!2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Common schema evo