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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 ...