Database Design is a crucial skill for understanding and structuring data in a manner that makes it easily accessible and relevant. Coursera's Database Design catalogue guides you on creating efficient database systems using various data modeling techniques and SQL. You'll learn about database normalization, entity-relationship diagrams, designing tables, implementing data integrity and constraints. This skill is beneficial for data analysts, software engineers, IT consultants and anyone interested in managing data systematically. You'll gain proficiency in tools like MySQL, Oracle Database, SQL Server, and more, ensuring a comprehensive understanding of data handling.