Tableau is a Business Intelligence Tool used for data visualization. It allows connecting any data source including, a Database, Data warehouse, Excel, etc. Tableau has developed software used in Business intelligence and data science. A good Tableau Online Course will help you to learn how to connect a Tableau data source, export a DB connection, join tables, extract data, and create dashboards. Tableau Online Training at SkillsIon will make you an Expert in Data Visualization with Real-Time Trainers and Live Projects.