Data Modelling

ERD Modelling using Barker’s Notation

A key process in database development is obviously database modelling and the main diagrams used are ERD. A number of notations exist, some particular to evangelised by particular DBMS. Here I am documenting a short course/notes about ERD modelling using the Barker’s notation, which is greatly adopted by Oracle.

As usual here is the link, do feel free to comment!

Short notes on Barker’s ERD Notation

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