Introduction to Database System In a relation, the rows are sometimes called "records". False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if both (b) and (c) they have no records with the same value in the common field they have a field in common None of these they have a row in common both (b) and (c) they have no records with the same value in the common field they have a field in common None of these they have a row in common ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A network schema All of the listed here permits many-to-many relation¬ships restricts the structure to a one-to-many relationship stores data in tables All of the listed here permits many-to-many relation¬ships restricts the structure to a one-to-many relationship stores data in tables ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be the last name All of these a compound key consisting of the first name and the last name None of these the pin code the last name All of these a compound key consisting of the first name and the last name None of these the pin code ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database management system might consist of application programs and a software package called BPL FORTRAN AUTOFLOW TOTAL BPL FORTRAN AUTOFLOW TOTAL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file contains several records. What does each record contain? Words Database Bytes Fields Words Database Bytes Fields ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS