Top "Cassandra" questions

How to get current timestamp with CQL while using Command Line?

I am trying to insert into my CQL table from the command line. I am able to insert everything. But …

cassandra timestamp cql datastax-java-driver

How to run cql files (.cql) from within cqlsh?

The problem that I am having is that I want to run the following command (and I can't): cqlsh < …

cassandra cql cassandra-2.0

How to connect Cassandra to localhost using cqlsh?

I set rpc_port to the public IP address, and now I can connect to Cassandra just fine from an …

cassandra cqlsh

Export cassandra query result to a csv file

I'm new in cassandra, and I have to export the result of a specific query to a csv file. I …

cassandra cqlsh

How to obtain number of rows in Cassandra table

This is a super basic question but it's actually been bugging me for days. Is there a good way to …

cassandra cassandra-2.0 datastax

Deleting all rows from Cassandra cql table

Is there a command to all the rows present in a cql table in cassandra like the one in sql? …

cassandra cql

cassandra get all records in time range

I have to work with a column family that has (user_id, timestamp) as key. In my query I would …

cassandra cql

Error: ENOENT: no such file or directory, scandir

I scaffold an app using jhipster which is microservice gateway using cassandra db and using maven to build which was …

maven cassandra gulp jhipster

How to list all cassandra tables

There are many tables in cassandra database, which contain column titled user_id. The values user_id are referred to …

scala apache-spark cassandra spark-cassandra-connector

What are the differences between a node, a cluster and a datacenter in a cassandra nosql database?

I am trying to duplicate data in a cassandra nosql database for a school project using datastax ops center. From …

cassandra cluster-computing datastax opscenter nosql