which types of relationships?
The creation of intermediate entities occurs during the logical database design phase for an enterprise. It is used to resolve which types of relationships?
Which of the following occurs in a relation when records are added or removed?
Which of the following occurs in a relation when records are added or removed?
Which of the following lists four advantages of using a DBMS?
You enterprise must decide whether to use a database management system. Which of the following lists four advantages of using a DBMS?
What improvement can be made to file-based databases to overcome their limitations?
What improvement can be made to file-based databases to overcome their limitations?
What is a relational database domain?
What is a relational database domain?
What is the most important service provided by a database management system?
What is the most important service provided by a database management system?
Which pair of relational algebraic operations requires union compatibility?
Which pair of relational algebraic operations requires union compatibility?
What is a domain?
What is a domain?
Which of the following best describes the ON DELETE NO ACTION referential integrity constraint?
Which of the following best describes the ON DELETE NO ACTION referential integrity constraint?
Which statement is used to define a named group of related tables, views, domains and other database objects?
Which statement is used to define a named group of related tables, views, domains and other database objects?