On: Ask HN: What is the most impactful thing you've built?

[greenie_beans]

is this symphony or horizon or spydus or koha? or?

[jeffal → greenie_beans]

All those commercial systems existed before his (going by his use of SQL 2005).

[greenie_beans → jeffal]

ah. i was just listing the ones that i could think of that use the concept of a library id.