On what DBMS to choose the next criteria?

The criteria are as follows:
1) Open code
2) NoSQL
3) Diverse data(text, files in various formats)
4) Very frequent read and write.
5) Records in the database can be up to several million.
6) Large number of simultaneously connected users
March 23rd 20 at 19:45
1 answer
March 23rd 20 at 19:47

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