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Holub on Patterns: Learning Design Patterns by Looking at Code by Allen Holub

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This chapter presents a complete subsystem that demonstrates all the remaining Gang-of-Four design patterns: a miniature SQL interpreter (and JDBC interface) that you can embed in your applications. This package is not a full-blown database but is a small in-memory database suitable for many client-side applications.

As was the case with the Game of Life game discussed in the previous chapter, I’ve set up a web page at http://www.holub.com/software/holubSQL/ that lists various links to SQL resources and provides an applet that lets you play with the interpreter I’m about to discuss. You can find the most recent version of the source code from ...

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