||Amazon SimpleDB now supports the sorting of query result sets on a single attribute.|
|Query “does-not-start-with” operator||Amazon SimpleDB now provides the new comparison operator “does-not-start-with.” For example, [‘title’ does-not-start-with ‘Old’].|
|Increased number of predicates in query expressions||Amazon SimpleDB increases the number of predicates allowed in query expressions from 5 to 10.|
|Increased number of comparisons per predicate in query expressions||Amazon SimpleDB increases the number of comparisons per predicate allowed in query expressions from 5 to 10.
|XML-restricted character handling||Amazon SimpleDB now automatically Base64 encodes strings that contain XML-restricted characters. This ensures responses with restricted characters are successfully returned.|
|100 attributes limit in PutAttributes call||
Amazon SimpleDB currently limits the number of attributes per single PutAttributes call to 100. You can add up to 256 attribute name-value pairs per item, but you must use multiple PutAttributes calls.