Question 393 For a database Relation R (A,B,C,D) where the domains of A,B,C, and D only include atomic values, only the following functional dependency and those […]

Question 394 The following example is a —————– T1:R(X), T2:R(X), T2:W(X), T1:W(X), T2:Commit, T1:Commit A Serializable schedule and it is strict B Not serializable schedule and […]

Question 395 Consider the relation R shown in the below Figure. X Y Z X1 Y1 Z1 X1 Y1 Z2 X2 Y1 Z1 X2 Y1 Z3 […]

Question 396 Emp (eid: integer, ename; string, age; integer, salary; real) Works (eid; integer, did; integer, pct time; integer) Dept (did; integer, budget; real, managerid; integer) […]