The Oracle 12c is the Database Management System which provide the high performance. Oracle 12c is the first database designed for the cloud which also have 500 new features to the database, most notably pluggable databases and multitenant architecture. It is mainly used in Memory that provides in-memory capabilities. Oracle 12c is to make it easier for users to transition to the cloud. The multitenant architecture is designed to simplify consolidation without requiring any changes to the applications. Consolidation is an important step toward cloud readiness. The pluggable databases create rapid provisioning and portability capabilities. This makes Oracle 12c well-suited to database as a service and self-service provisioning.