Definition of irrigation. 1  1 : the therapeutic flushing of a body part with a stream of liquid. 2  2 : the watering of land by artificial means to foster plant growth.
Answer: To start with, Oracle Real Application Clusters (RAC) are a database system involving a configuration of multiple hosts or servers joined together with clustering software and accessing the shared disk storage structures.
Oracle Corporation develops, manufactures, markets, sells, hosts, and supports database and middleware software, application software, cloud infrastructure, hardware systems, and related services worldwide.View More.racle Corporation develops, manufactures, markets, sells, hosts, and supports database and middleware software, application software, cloud infrastructure, hardware systems, and related services worldwide.