Does the database have a size limit?

Question

MySQL

I am using MySQL. Is there a limit on the size of the database? Whether it is necessary to do "trimmings" of a DB and to archive them? Is there something up to what size this can be avoided?

Answer 1

There are depending on the selected engine (calculated in terabytes)
https://habrahabr.ru/post/64851/
There are also optimization tips depending on the tasks.
The book mysql performance optimization
is useful here. The correct architecture of the database and you will not have problems.