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 : Indexing

We learned in the last lecture that when data is stored on disks, it is sorted as a set of blocks of data (also called pages). A block is accessed as a whole, in its entirety. On the disk, blocks are structured as link lists: they both... Continue →