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.
An Oracle stored procedure is a program stored in an Oracle database. Now this is unusual â we expect data in a database, but not programs! However, you will soon see how useful this can be. We often refer to an Oracle stored procedure as a procedure.