DBMS
Denormalisation and When to Use It
Denormalisation deliberately reintroduces redundancy to make reads faster. It is a considered trade, valid only with evidence, and it always transfers...
#Database Performance
Finding and removing database bottlenecks.
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DBMS
Inside the DBMS: Components and How a Query Flows
A DBMS is built from a query processor, a storage manager, a transaction manager and a recovery manager. Following one query through all of them is th...