Instructor's Manual to Accompany Database System Concepts |
Common terms and phrases
accident algorithm Answers to Exercises Armstrong's axioms assume attributes B-tree b₁ Bank Corp block branch-name candidate key Changes from 2nd chapter commit company-name company.company-name concurrency control Consider constraints customer-name data item database system Datalog db-status deadlock decomposition Delete disk accesses E-R diagram edition employee within works-for employee-name employee.salary entity sets execution Explain your answer Figure Find all employees Find the names foreign key functional dependencies graph hash insert item-sets log records loop manager-name multivalued dependencies node null object-oriented operation parent employee parent manager partitioning Perryridge person-name pointer precedence graph primary key processor protocol query optimization r₁ range recovery relation schema relational algebra relational database result retrieve rule salary schedule Section serializability server set occurrence Small Bank Corporation strategy superkey t₁ t₁[a timestamp transaction tuple relational calculus tuples two-phase locking update weak entity