Homework 5: XML Queries (Due: 11:59pm EST,  May 16, 2025) 

Homework 4: Hadoop and Spark (Due: 11:59pm EST,  May 4, 2025)

Homework3: Spatial Queries to Find Providers (Due: 11:59pm EST, April 7, 2025)

Homework2: Stock Price Analysis with SQL  (Due: 11:59pm EST, March 16,2025)

Homework 1: Opioid pills analysis with SQL  (Due: 11:59pm EST, March 2,2025)

Late submission penalty:

Submitted in 24 hours after due date: 20% credit reduction;

Submitted in 48 hours after due date: 50% credit reduction;

Submitted in > 48 hours after due date: no credit.