This part of the three-layer database architecture concerns itself with how data is stored on a physical computer and how to implement related tasks such as transaction isolation and concurrency ...

Snapshot Isolation: A concurrency control technique that provides each transaction with a consistent snapshot of the database at a particular point in time.

In this module we will take a deeper look into the internals of DBMS software to better understand how it works. We will examine the role of the DBA (Database Administrator), the Data Scientist, the ...