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Archive for the ‘SQL’ Category

Floating Point Arithmetic in MySQL

The fact that computers aren’t perfect at calculation is something most developers know. 1/3 can’t be saved as a floating point number, it would be infinitely long, 0.3333… If you aren’t aware of that, check out this site, it explains the problem quite nicely http://floating-point-gui.de/. Most people who work with SQL rarely come across this […]