Questions related to Aggregation functions in NoSQL databases.
I am trying to remodel a SQL database Cassandra such that, I can find the Cassandra equivalent for the SQL …
nosql cassandra cql cql3 nosql-aggregationI'm using mongo 2.2.3 and the java driver. My dilemma, I have to $push a field and value into an array, …
java mongodb mongo-java nosql-aggregation jongoI need to aggregate (group-by) using 3 fields in ES. Can I do that in 1 query or that I need to …
elasticsearch nosql-aggregationHow is aggregation achieved with dynamodb? Mongodb and couchbase have map reduce support. Lets say we are building a tech …
nosql amazon-dynamodb amazon-dynamodb-streams nosql-aggregation