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Stack Exchange

Aaron

Minneapolis, MN

Database Engineer specializing in Cassandra. I have also worked with ASP.Net MVC, J2E, SQL Server and ElasticSearch. I am very much an Ubuntu zealot, where I enjoy dabbling in Bash and Python.

DataStax MVP for Apache Cassandra (2014-17).

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Top Questions
Top Answers
125
Elasticsearch vs Cassandra vs Elasticsearch with Cassandra
stackoverflow.com

122
Deleting all rows from Cassandra cql table
stackoverflow.com

100
SQL error “ORA-01722: invalid number”
stackoverflow.com

90
How do I save terminal output to a file?
askubuntu.com

51
How to both display a command line's output on console and save the output into a text file?
askubuntu.com

43
Cassandra cqlsh - how to show microseconds/milliseconds for timestamp columns?
stackoverflow.com

42
How do secondary indexes work in Cassandra?
stackoverflow.com

42
how do i know if nodetool repair is finished
stackoverflow.com

37
Export cassandra query result to a csv file
stackoverflow.com

35
Check CQL version with Cassandra and cqlsh?
stackoverflow.com

33
How to list column families in keyspace?
stackoverflow.com

31
How do I lock the screen from a terminal?
askubuntu.com

30
How does cassandra find the node that contains the data?
stackoverflow.com

30
Backspace, Tab, Del and arrow keys not working in terminal (using ssh)
askubuntu.com

29
Cast int to varchar
stackoverflow.com

28
Get current date in cassandra cql select
stackoverflow.com

24
What is virtual nodes. and how it is helping during partitioning in Cassandra
stackoverflow.com

23
How to check if a Cassandra table exists
stackoverflow.com

22
How do you create the first user in Cassandra DB
stackoverflow.com

22
MongoDB: Trade-offs of dropping a collection vs. removing all of its documents
stackoverflow.com

21
What are the differences between a node, a cluster and a datacenter in a cassandra nosql database?
stackoverflow.com

21
cqlsh connection error: 'ref() does not take keyword arguments'
stackoverflow.com

21
Installation of Skype for Ubuntu 14.04 x64 with Terminal
askubuntu.com

19
How to prevent a new user from doing anything dangerous?
askubuntu.com

19
Using cd command to navigate directories in Ubuntu which have special characters
askubuntu.com

19
Cassandra Error - Clustering column cannot be restricted (preceding column is restricted by a non-EQ relation)
stackoverflow.com

18
SELECT DISTINCT cql ignores WHERE clause
stackoverflow.com

17
Cassandra UPDATE primary key value
stackoverflow.com

16
Is the IN relation in Cassandra bad for queries?
stackoverflow.com

16
Where and Order By Clauses in Cassandra CQL
stackoverflow.com

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