Lecture, three hours. Limited to Master of Quantitative Economics students. Introduction to most requested data management tools in industry. Students gain hands-on experience with SQL database queries and database management through integrations with database management systems, query editors, and Python and R programming languages. Students practice saving advanced commands as stored procedures on collective database, simulating tasks seen in real world. Use of Excel and Visual Basic for Applications to make data cleaning, visualization, and data management processes more efficient. Letter grading.