Introduction to Database System The following are components of a database except ________ . metadata indexes user data reports metadata indexes user data reports ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: determinants. candidate keys. composite keys. foreign keys. determinants. candidate keys. composite keys. foreign keys. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? dBase-II R:base IDMS DB2 dBase-II R:base IDMS DB2 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 a compound key consisting of the first name and the last name All of these the last name the pin code None of these a compound key consisting of the first name and the last name All of these the last name the pin code None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to change a table's storage characteristics All of these to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to add a column/integrity constraint to a table to change a table's storage characteristics All of these to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to add a column/integrity constraint to a table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Relational Object-Oriented Hierarchical None of these Network Relational Object-Oriented Hierarchical None of these Network ANSWER DOWNLOAD EXAMIANS APP
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