A Data Science Central Community
I tried to essentially do a database join using vlookup in Excel, on two tables A and B that had just one field (email address) and 80,000 records each, to find which records in A were also present in B. It took 10 minutes with Excel. With Python, using hash tables, it took less than 10 secs. I'm curious to know what would be the performance with database systems (Oracle, Teradata, SQLserver, M…
Most Popular Content on DSC
To not miss this type of content in the future, subscribe to our newsletter.
Articles from top bloggers
Other popular resources
Most popular articles