Oracle

 Database 11g

Able to build robust and scalable Oracle 11g database applications, establish a data model and a storage framework and develop powerful and efficient SQL statements.

 Database 12c

Oracle Databse 12c is to make it wasier for users to transition to cloud. The multitenant architecture is designed to simplify consolidation with requiring any changes to the application. Consolidation is an important step towads cloud readiness. The pluggable databases create rapid provisioning and portability capabilites. This makes Oracle Database 12c well-suited to database as a service and self-service provisioning.