Top "Secondary-indexes" questions

an index which is created other than index based on primary key, to speed up processing.

Difference between local and global indexes in DynamoDB

I'm curious about these two secondary indexes and differences between them. It is hard to imagine how this looks like. …

indexing amazon-dynamodb secondary-indexes
How to query a Dynamo DB having a GSI with only hashKeys using DynamoDBMapper

I am very new to Dynamo DB and may be this is very trivial question, but i went through the …

amazon-dynamodb secondary-indexes
How do I query DynamoDB2 table by global secondary index only using boto 2.25.0?

This is a continuation** of my quest to switch from regular DynamoDB tables to DynamoDB2 ones with Global Secondary Indices. …

indexing global amazon-dynamodb boto secondary-indexes
Optional secondary indexes in DynamoDB

I am migrating my persistence tier from Riak to DynamoDB. My data model contains an optional business identifier field, which …

amazon-web-services amazon-dynamodb secondary-indexes
how to avoid secondary indexes in cassandra?

I have heard repeatedly that secondary indexes (in cassandra) is only for convenience but not for better performance. The only …

cql3 cassandra-2.0 secondary-indexes