What is NoSQL?
NoSQL , "not only SQL" means that databases are not based on the classical architecture of relational databases. Originally developed to manage big data , the NoSQL database use has exploded in recent years. But what really NoSQL? Types of NoSQL When speaking of NoSQL, we are including database systems that are not relational, but be aware that there are several types of databases "NoSQL". The key / value based , used to store information in the form of a key / value pair where the value can be a string, integer, or a serialized object. A Redis database. This type of database offers very good performance by its simplicity and can even be used to store user sessions or the cache of your website for example. Oriented databases columns , similar to relational databases because the data is saved as a line with columns, but is distinguished by the fact that the number of columns may vary from line to line. The best known solutions ...