Tag Archives: simpledb

Fetching multiple SimpleDB items in a single request

The only way to retrieve multiple items at a time, along with their attributes, from Amazon SimpleDB is with the Select operation. Typically, you query for some property of the items which you want to retrieve, not by item name: … Continue reading

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The State of SimpleDB Clones

Over the past couple weeks I’ve been updating the DataMapper SimpleDB adapter for DataMapper 0.10, an effort which yesterday culminated in the release of version 1.0.0. Testing against Amazon SimpleDB can be an excruciatingly slow process – not only can … Continue reading

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Copying Amazon SimpleDB Domains

Just a quickie today. Amazon SimpleDB has no built-in way to copy a domain – for the purposes of backing it up, for instance, or for populating a development domain with data from the production domain. Using the RightAws tools … Continue reading

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ISO8601 Dates in Ruby

ISO8601 is a standard for representing date/time information as a string. ISO8601 dates look like this: 2009-10-26T04:47:09Z. There are a lot of good reasons to store dates in the ISO8601 format. The format is… Unambiguous. There is never any question … Continue reading

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