... until the collector arrives ...

This "blog" is really just a scratchpad of mine. There is not much of general interest here. Most of the content is scribbled down "live" as I discover things I want to remember. I rarely go back to correct mistakes in older entries. You have been warned :)


Hierarchies in SQL

I created an SQL script that demonstrates the 'interval' approach to managing hierarchies in SQL.  It is based upon approaches presented in Trees in SQL and Nested Intervals with Farey Fractions

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