"We ran out of columns" - The best, worst codebase -
"We ran out of columns" - The best, worst codebase -
jimmyhmiller.github.io
"We ran out of columns" - The best, worst codebase
"We ran out of columns" - The best, worst codebase -
"We ran out of columns" - The best, worst codebase
But this database was normalized. How normalized? To go from merchants to a phone number was 7 joins.
Perfection.