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SQL and NoSQL databases
This questionnaire is for database users and is intended to study popularity of NoSQL databases and users' intent to use it in the future.
What databases do you use?
Both SQL and NoSQL
Have you heard of..?
(haven't heard of any)
What's the main reason you don't use NoSQL databases?
(well, I use them actually)
(I don't know what's NoSQL)
Don't have time (to learn)
I'm too dependent on relational databases
Lack of "right" usage methods
Lack of good tools, libraries
Lack of functionality, which is present in relational
Hard to learn
My hosting provider doesn't support NoSQL databases
What's the main property of relational databases which prevents you from migrating to NoSQL?
(already migrated to NoSQL, stop buggin' me!)
Table joins (JOIN)
Simple aggregation (GROUP BY)
I like SQL
Lots of software that's based on SQL (e.g. WordPress, Joomla, etc.)
According to CAP theorem, what is the main virtue you are looking for in a database?
Consistency (all nodes see the same data at the same time)
Availability (a guarantee that every request receives a response about whether it was successful or failed)
Partition tolerance (the system continues to operate despite arbitrary message loss or failure of part of the system)
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