Imported the Covid Deaths and Vaccinations tables with the correct data type for each column. Processed data using aggregate functions, joins, and CTEs, and created views in SQL and Tableau.
Data sources used: ・The dataset used for this analysis is: Coronavirus Pandemic (COVID-19) ・Hannah Ritchie, Esteban Ortiz-Ospina, Diana Beltekian, Edouard Mathieu, Joe Hasell, Bobbie Macdonald, Charlie Giattino, Cameron Appel, Lucas Rodés-Guirao and Max Roser (2020). Published online at OurWorldInData.org. Retrieved from: Online Resource ・Downloaded 8/10/2021