A Tiny Intro to Database Systems

Here is a short summary of DBMS : database management systems.

Part of the motivation behind those little chapters is described in another blog post here.

If you would like to read those in a nicely formatted PDF or if you have any questions / suggestions / requests, feel free to send me a tweet @dandancrisan.

 
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Now read this

Intro to Database Systems : Concurrency Control - Scheduling problems

In real life, users access a database concurrently. Database access is done through transactions. What is a transaction? a unit of work that has to be treated as “a whole” it has to happen in full or not at all A real life example of a... Continue →