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Tag: cassandra

Cassandra Table data modeling for a event system monitoring data

By adminPosted on March 3, 2023

Question : I have been working in a cassandra database to keep the real time data of an event/monitoring system […]

How can I generate Cassandra data model from a MySQL schema?

By adminPosted on February 20, 2023

Question : Is there a tool for generating a Cassandra model from a MySQL database? Answer : The whole point […]

Small startup: Cassandra + Hadoop or ElasticSearch

By adminPosted on November 28, 2022

Question : To give some context, I am from a small start up (4 team members) and we work in […]

Optimal database for large number of columns or rows

By adminPosted on November 26, 2022

Question : Problem 1: I have one file with 567 rows and 16,382 columns, most of which are floating point […]

Joining in NoSQL to get chat messages for a user

By adminPosted on November 19, 2022

Question : In my chat app i have private / group chats and I need to get messages for a […]

Filtering a large number of rows in Cassandra

By adminPosted on October 27, 2022

Question : Let’s assume we have a lot of potentially heavy rows (e.g. 500k) in a table that we want […]

Are most of the NoSQL databases key/value stores technically? [closed]

By adminPosted on October 20, 2022

Question : Closed. This question is off-topic. It is not currently accepting answers. Too localized – this could be because […]

NoSQL : What is unstructured data?

By adminPosted on September 10, 2022

Question : we are currently running at the edge of resources with our mssql server based solution. We have now […]

Cassandra security – private IPs with some VPN solution or public IPs and open ports?

By adminPosted on August 28, 2022

Question : there are many different solutions to secure a cassandra cluster. One of them is to enter public IPs […]

Replica model in Cassandra vs Mongo?

By adminPosted on June 5, 2022

Question : Say in Mongo we have one primary and two replica node(simple replica no sharding). Read and write request […]

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