A real engine. A little curiosity.

The DynamoDB playground.

Explore an access pattern. Change the request. See what your database actually reads.

MusicLibrary
pk (pk) · sk (sk) · 2 secondary indexes

Explore an access patternSelect to load & run

One Query on the partition key returns the profile and every song together. No scan, no filter: the items were stored side by side.

Request

Operation

Indexoptionalbase table, or a secondary indexKeyConditionExpressionFilterExpressionoptionalExpressionAttributeValues

{
  ":pk": {
    "S": "ARTIST#radiohead"
  }
}

Execute against the local Dynoxide engine

pk(pk)

sk(sk)

name

country

type

title

genre

year

Your next query starts here.

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