Chapter 6 Physical Database Design and Performance Chapter Overview This chapter presents the basic steps that are required to develop an effective physical database design. Physical database design is very […]

1.                  Define each of the following terms: a.                   Determinant  The attribute on the left-hand side of the arrow in a functional dependency. b.                  Functional dependency  A constraint between two attributes […]

ADDITIONAL PROBLEMS 46  At the start of a trip, a driver adjusts the absolute pressure in her tires to be when the outdoor temperature is 284 K. At the end […]

Pressure / gauge,

Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden Objectives Definition of terms Importance of data modeling Write good names and definitions for entities, relationships, and attributes Distinguish unary, binary, […]

Chapter 3 Traps and Interrupts Modern OS are known a s being interrupt driven. This simply means that there is no processes or programs to execute, no I/O devices to […]

DBMS LAB Quiz 1 (IM201L lab) Stud No Lname Fname Middle Course Tuition 123456 Ambrocio Ria A. BCDPM 750 234567 Austria Elias A. BSIT 30000 345678 Reyes Shalaine H. BSCS […]