Introduction to Database System An attribute that names or identifies entity instances is a(n): attribute. entity. relationship. identifier. attribute. entity. relationship. identifier. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the ALTER TABLESPACE command is used to add/rename data files to take a tablespace online/offline to change storage characteristics All of the listed here to add/rename data files to take a tablespace online/offline to change storage characteristics All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is a multiprocessing environment None of these computers supporting local DP operations interactive sharing of the workload All of these a multiprocessing environment None of these computers supporting local DP operations interactive sharing of the workload All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the _____ command is used to recompile a view None of these COMPILE VIEW DEFINE VIEW ALTER VIEW CREATE VIEW None of these COMPILE VIEW DEFINE VIEW ALTER VIEW CREATE VIEW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is a two-dimensional table. False True False True ANSWER DOWNLOAD EXAMIANS APP