How To Deal with Duplicate Entries Using SQL
A 3-step approach to tackle the problem of duplicates in databases
Published in
6 min readNov 22, 2020
Duplicates are a recurring problem for any database user. There are several reasons why some duplicates may appear in a data set, and a sanity check is often necessary before any analysis can be conducted properly. This is why I want to share with you some lessons learned from…
