Questions tagged [amazon-simpledb]

Highly available schema-less attribute database that is part of the Amazon Web Services offering. Enables storage and retrieval of named items consisting of one or more key/value string pairs organized into domains. Item retrieval is done either by item name gets or through a sql-like language. Pay for what you use model with no minimum fees or startup costs.

Amazon SimpleDB is a highly available schema-less attribute database that is part of the Amazon Web Services offering. Enables storage and retrieval of named items consisting of one or more key/value string pairs organized into domains. Item retrieval is done either by item name gets or through a sql-like language. Pay for what you use model with no minimum fees or startup costs.

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How to extend an existing Ruby on Rails CMS to host multiple sites?

I am trying to build a CMS I can use to host multiple sites. I know I'm going to end up reinventing the wheel a million times with this project, so I'm thinking about extending an existing open source Ruby on Rails CMS to meet my needs. One of those…
Andrew
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rails2 and aws-simple (simpledb): data cannot be deleted from amazon simpledb?

i am developing a ruby on rails (2.3.8) application with data storage amazon simpledb. i am using the aws-sdb gem in the version aws-sdb (0.3.1) there are a few bugs, but the problems are outlined in the comments of this tutorial from amazon:…
z3cko
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AsyncTask toString() method does not work

I am trying to create a domain in AWS-SimpleDB inside an AsyncTask class, but the App crashes every time I execute it. The code snippet for the case where it works and it crashes are below: This works: protected Void doInBackground(Param...…
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Cannot query SimpleDB using ::sdb/id using clojure rummage library

I am trying to query Amazon SimpleDB using the clojure rummage library. I am successfully able to query my database using fields other than the primary key (itemName) for instance the following query returns a list of records: (db/query-event client…
Michael Barton
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SimpleDB as backup?

Is there any solution (RDBMS or NoSQL) that can use SimpleDB as a backup? Thanks, A.
István
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AWS SimpleDB - less dense drives

In the FAQs of AWS SimpleDb service I have noticed paragraph Q: When should I use Amazon S3 vs. Amazon SimpleDB? Amazon S3 stores raw data. Amazon SimpleDB takes your data as input and indexes all the attributes, enabling you to quickly query…
AZ-
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How can I create a SimpleDB instance for testing?

I have an Amazon account to access SimpleDB and other AWS services. Whilst I can spin up new servers etc there only seems to be one SimpleDB instances associated with my account. Is it possible to devote another SimpleDB instance to testing, and…
Duncan McGregor
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AWS signature issues with URL encoding %20 vs %201?

I'm running into an AWS SimpleDB signing problem when sending a SELECT request and I'm stumped. The worst part is that it appears to be performing inconsistently. When I select as below it's fine and works perfectly: select itemName() from Race…
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How to describe domains in AWS SimpleDB?

Is it possible to do an SQL-like describe tables statement with AWS SimpleDB and if so, what's the syntax. The same for show tables or whatever the equivalent of that might be. If you know of a resource that explains all of this, please tell me…
RTF
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Overview: Tenant isolation in current DaaS offerings?

I am interested in tenant isolation in current database-as-a-service offerings. How is multi-tenancy implemented by DaaS providers? Do they isolate data of their tenants by isolating VMs, DBMSs, databases, schemas or tables? Or do they use a shared…
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deleting files from s3 bucket using simple db

I am trying to delete the files on Amazon s3 bucket using simpledb. But for some reason it does not delete the file and says that it has deleted it. I am using S3 classdeleteObject method to delete the file. Below is the sample code : $bucketName…
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put data from simpleDB into data gridview

I was trying to retrieve data from Amazon SimpleDB and currently it only displays data in text like domainName: {attribute1, value2} {attribute1, value2}. How can I show the data in data grid view? My code is as follows: public static…
user1805430
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java application to access amazon simpledb domains

I need to make an application in java which would be able to access the domains in simpledb. I have created the account and generated access keys. the tools - sdb explorer, scratchpad, and the sdb tool for firefox are not working. how should I…
Ronn Wilder
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App crash when trying to create a new AWS SimpleDB domain on Android 4.4

I am trying to test AWS SimpleDB connection on a Samsung Galaxy 4S (Android 4.4). This is my first time writing application for Android platform, and am still not quite used to how things work here. Below is what I bind to one of the button on the…
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AWS SimpleDB - SignatureDoesNotMatch - PCL for Xamarin application

I'm trying to create a SimpleDB persistence framework for a Xamarin component. I can't use the .NET SDK since not all the required assemblies are present in a PCL project. For that reason I'm trying create REST request myself but i keep getting…