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.
The SID and SERIAL# values of the Oracle session to be killed can then be substituted and the alter system kill session command issued. Sometimes Oracle.exe is not able to kill the session immediately with the alter system kill session command alone.