The ____ allows using independent tables linked by common attributes.
The ____________operator subtracts one table from the other…
The ____________operator subtracts one table from the other.
A(n) _____ index is an index in which the index key can hav…
A(n) _____ index is an index in which the index key can have only one pointer value (row) associated with it.
The one-to-many (1:M) relationship is easily implemented in…
The one-to-many (1:M) relationship is easily implemented in the relational model by putting the _________of the “1” side in the table of the “many” side as a ________.
Sally’s Dog Grooming Salon is creating a database of every…
Sally’s Dog Grooming Salon is creating a database of every dog she grooms. She wants to collect specific information about the breed, height, weight, and age of each dog. What building block does “dog” represent in her data model?
A(n) _____ is the equivalent of a field in a file system.
A(n) _____ is the equivalent of a field in a file system.
Which of the answers below is not consider as one of the fi…
Which of the answers below is not consider as one of the five (5) major parts of the database system?
Jackie is working in a database entering information on emp…
Jackie is working in a database entering information on employees using the following format: EMPLOYEE.LAST_NAME .This indicates the attribute LAST_NAME from the EMPLOYEE in what?.
The ____ allows using independent tables linked by common a…
The ____ allows using independent tables linked by common attributes.
A(n) _____ is bidirectional.
A(n) _____ is bidirectional.