A car's ignition switch serves several purposes. First, it allows you to control the power to many of the car's accessories, preventing accessories from running down the car's battery when the car is parked for a long period of time.
Cardinality is the term used in database relations to denote the occurrences of data on either side of the relation. In the common data architecture, cardinality is documented with data integrity but not with data structure. There are several types of cardinality defining relationships between occurrences of entities on two sides of the line of relationships.
You can tell if it is a cluster database by looking to see if the cluster database parameter is set:-. VALUE. --------------------- ---------------------. cluster_database TRUE. or.set serveroutput on BEGIN IF dbms_utility.is_cluster_database THEN dbms_output.put_line('Running in SHARED/RAC mode.'); ELSE dbms_output.put_line('Running in EXCLUSIVE mode.'); END IF; END; /. You can tell how many instances are active by:-.1 c1718-6-45:AXIOSS1. 2 c1718-6-46:AXIOSS2.luster_database TRUE. or. set serveroutput on BEGIN IF dbms_utility.is_cluster_database THEN dbms_output.put_line('Running in SHARED/RAC mode.'); ELSE dbms_output.put_line('Running in EXCLUSIVE mode.'); END IF; END; /. You can tell how many instances are active by:-.