#data-integrity (2 articles)

Discover 2 articles about data-integrity. Learn from posts and documentation.

data-science

January, 2nd 2026

Learn how to calculate total sales and gross profit from eCommerce data using SQL.

data-science

January, 1st 2026

How I cleaned and prepared the TheLook dataset—handling missing values, duplicates, and ensuring data integrity for accurate KPIs.