Introduction to Database System In SQL, which command is used to add new rows to a table? ADD ROW INSERT ALTER TABLE APPEND ADD ROW INSERT ALTER TABLE APPEND ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to create a synonym for a schema object? All of the listed here CREATE SYNONYM CREATE SAME CREATE SCHEMA All of the listed here CREATE SYNONYM CREATE SAME CREATE SCHEMA ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? Data field Characters Bits None of the listed here Data field Characters Bits None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the _____ command is used to recompile a view CREATE VIEW ALTER VIEW None of these DEFINE VIEW COMPILE VIEW CREATE VIEW ALTER VIEW None of these DEFINE VIEW COMPILE VIEW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity? Archetype entity Instance entity Supertype entity Subtype entity Archetype entity Instance entity Supertype entity Subtype entity ANSWER DOWNLOAD EXAMIANS APP