Oracle provides enterprise applications and infrastructure offerings around the world through a variety of flexible IT deployment models, including on-premises, cloud-based, and hybrid. Founded in 1977, Oracle pioneered the first commercial SQL-based relational database management system, which is commonly used for running online transaction processing and data warehousing workloads. Besides database systems, Oracle also sells enterprise resource planning, or ERP, customer relationship management, or CRM, and human capital management, or HCM, applications. Today, Oracle has more than 159,000 full-time employees in over 170 countries.