This consistent performance is a big part of why the Snapchat Stories feature, which includes Snapchat's largest storage write workload, moved to DynamoDB.
启用跨源资源共享(CORS),这样您的计算机浏览器可与DynamoDB的下载版本通信。
Enable cross-origin resource sharing(CORS) so your computer's browser can communicate with the downloadable version of DynamoDB.
Lambda函数每分钟触发一次进行数据分析并将结果存回DynamoDB.
Lambda functions are triggered each minute and each hour to do data analysis and store results back into DynamoDB.
You also can download an AWS whitepaper, to learn best practices for migrating workloads from a relational database management system(RDBMS) to DynamoDB.
While AWS Lambda's programming model is stateless, your code can access stateful data by calling other web services, such as Amazon S3 or Amazon DynamoDB.
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