Introduction to Database System A command that lets you change one or more fields in a record is Insert Modify Look-up None of these All of these Insert Modify Look-up None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to enable/disable all triggers on a table? ALTER TABLE ALTER TRIGGERS All of the listed here MODIFY TRIGGERS IN TABLE ALTER TABLE ALTER TRIGGERS All of the listed here MODIFY TRIGGERS IN TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system can be accessed only by data processing professionals both (a) and (b) can accept English language commands allows non-programmers to access information stored in a database None of these can be accessed only by data processing professionals both (a) and (b) can accept English language commands allows non-programmers to access information stored in a database None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: foreign keys. composite keys. candidate keys. determinants. foreign keys. composite keys. candidate keys. determinants. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information both (a) and (b) None of these uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP