Oracle

 Oracle Database is a database management system from Oracle. This DBMS is also actively used by large companies and costs a lot of money, but in return it provides great functionality and reliability. Therefore, Oracle Database and Microsoft SQL Server are serious competitors to each other. The results of Oracle in the rankings are not so clear, for example, according to PYPL and DB-Engines, Oracle Database ranks first, according to Stack Overflow Oracle is in eighth position, according to surveys of Oracle software companies in fourth place in popularity. If we take into account only a couple of ratings, Oracle can even be put in first place, but if we take into account all the results, then Oracle cannot be put in first place, therefore, in our rating, this DBMS occupies the third line.

MySQL


 MySQL is a free relational database management system. MySQL is developed and supported by Oracle. MySQL has become widespread on the Internet as a data storage system for sites, in other words, the vast majority of sites store their data in the MySQL database. Therefore, it is not surprising that MySQL occupies the leading line of our rating.


In the Stack Overflow ranking, MySQL takes the first place, i.e. programmers most of all ask questions related specifically to MySQL.


In all other ratings, MySQL confidently takes the second line, and this is one of the most stable results among all of our current participants. That is why MySQL takes the first place in the rating of the most popular DBMS.