Vs Relational Databases

Building your application in Persistent Python has significant advantages over building it on top of a relational database. This web site is based on a tree of objects. See how fast it loads. And every website needs trees to manage their complexity. A basic lesson of human factors, is no more than seven items in any group. Have you ever tried to select from a list of 130 countries on the web? You have to scan it to find your country. Very easy to replace that with a user-friendly tree when using Persistent Python objects. And of course every organization has an org chart!

Chapter on Relational Databases

Here is a chapter from the ZODB book on relational databases.

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