))
Flat file VS RDBMS
Manage episode 348849461 series 3109877
Content provided by Matthew Cumming. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Matthew Cumming or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
In this episode I discuss Unit 3 Outcome 1 Key Knowledge points 5 AND 7, purposes and structure of an RDBMS, including comparison with flat file databases, AND a methodology for creating an RDBMS structure: identifying entities, defining tables and fields to represent entities; defining relationships by identifying primary key and foreign key fields; defining data types and field sizes; normalisation to third level.
12 episodes
Share
