What type of NoSQL database is best for storing hierarchical data?
For example, I want to store a forum post with a tree structure:
original post
+ re: original post< br /> + re: origi
NoSQL, generally refers to non-relational databases. With the rise of Internet web2.0 websites, traditional relational databases have been unable to cope with web2.0 websites, especially the super-large-scale and high-concurrency SNS-type web2.0 pure dynamic websites, which have exposed many insurmountable problems. The non-relational database has been developed very rapidly due to its own characteristics. NoSQL database was created to solve the challenges brought by multiple data types in large-scale data collections, especially big data application problems.
What type of NoSQL database is best for storing hierarchical data?
For example, I want to store a forum post with a tree structure:
original post
+ re: original post< br /> + re: origi
In-depth analysis section> NoSQL database distributed algorithm < /section> Although the NoSQL movement did not bring fundamental technological changes to distributed data processing, it s
A picture to explain the branch products of DB
Introduction to osql database
It is a non-relational database service that can solve the concurrency capabilities of conventional databases,
Electronic medical records are composed of different types of data. The access information (date/location/insurance information) seems to be applicable to the RDMS. Other types of medical informati
NoSQL (Not Only SQL), which means “not just SQL”, is a brand-new revolutionary database movement. It was proposed in the early days, and the trend has been increasing until 2009. Proponents of NoSQ
In the era of big data, enterprises also put forward higher requirements for DBAs. At the same time, NoSQL, as a newly emerging technology in recent years, has also received more and more attention
Unlimited is a term currently floating in the world of NoSql.
What does this mean?
>I have a document with 3 attributes today, and then go to production, then when I need to add 2 more attri
Github has been focusing on providing news push services for developers for many years. Through a push SDK, the mobile terminal establishes a long connection with the server and maintains an online
Redis really seems to be a great product with built-in replication and amazing speed. After testing, it definitely feels like a 2010 memcached replacement.
However, since memcached is usually
The problem I am facing is populate_io_cache_on_flush is not a column defined in this metadata problem mentioned in the question.
According to 0700 in the second article of the answer For the