SimpleDB is not a relational database.

SimpleDB不是一个关系数据库。

youdao

Relationships aren't hard to set up in SimpleDB.

在SimpleDB中不难建立关系。

youdao

With the update latency of SimpleDB, this matters.

对于SimpleDB的更新延迟，这会产生问题。

youdao

Examples of the services offered by Amazon Web Services are Amazon Elastic Compute Cloud (Amazon EC2), Amazon Simple Storage Service (Amazon S3), Amazon SimpleDB, Amazon Simple Queue Service (Amazon SQS), Amazon Flexible Payments Service (Amazon FPS), Amazon Mechanical Turk and Amazon CloudFront.

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