Introduction to Database System In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? SAVE PACK ZIP COMMIT SAVE PACK ZIP COMMIT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key None of these is made up a several pieces of information is a combination of each unique key uniquely identifies an item in a list both (a) and (b) None of these is made up a several pieces of information is a combination of each unique key uniquely identifies an item in a list both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a calculation is embedded in a form the result of the calculations are stored with the form the result of the calculations are printed in report the calculations are stored with the form all of the listed here the result of the calculations are stored with the form the result of the calculations are printed in report the calculations are stored with the form all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System 1:1, 1:N and N:M relationships are also known as HAS-A relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity class is a collection of entities and is described by the structure of the entities in that class. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database both (a) and (b) All of these None of these can use aggregate functions like SUM and COUNT are written in English both (a) and (b) All of these None of these can use aggregate functions like SUM and COUNT are written in English ANSWER DOWNLOAD EXAMIANS APP