Gradebook-with-CASES-

Queries using CASE, GROUP BY, COUNT and ROUND

Reportando-emails-duplicados

Reporting duplicated emails

Singers-and-their-partners-

Queries using multiple joins, COUNT, CASE and GROUP BY

2020-World-Population-Data

Population characteristics and socieconomic features

Python-for-DA-0

IF Statement. FOR Loop. Functions. Modules. Basic Attributes, Functions and Methods. Operations. The value_counts. Sort a DataFrame with the sort_values.. The pivot and pivot_table. Data Visualization Lineplot. Barplot. Piechart. Save Plot and Export Pivot Table.