Slide 1 Database technology Lecture 4: Mapping of EER model to relations Jose M. Peña [email protected] Slide 2 Translation ER/EER to relational Migrate from mini world…
Slide 1 CS4432: Database Systems II Data Storage - Lecture 2 (Sections 13.1 – 13.3) Elke A. Rundensteiner Slide 2 Data Storage: Overview How does a DBMS store and manage…
Slide 1 Patterns in time Population dynamics (1964 to 1983) of the red squirrel in 11 provinces of Finland (Ranta et al. 1997) Lynx fur in Canada Voles in Norway Mean abundance…
Slide 1 Exam 2 Review 8.2, 8.5, 8.6, 9.1-9.6 Thm. 1 for 2 roots, Thm. 2 for 1 root Theorem 1: Let c1, c2 be elements of the real numbers. Suppose r2-c1r –c2=0 has two distinct…
CS4432: Database Systems II Data Storage (2) (Sections 13.1 – 13.3) Elke A. Rundensteiner Data Storage: Overview How does a DBMS store and manage large amounts of data?…
3-1 Symmetry Symmetry All Around Us Symmetry at the Beach Line Symmetry & Rotational Symmetry - All you need to Know + Symmetry in the World, Symmetry Games, symmetry…
Integrity Constraints An important functionality of a DBMS is to enable the specification of integrity constraints and to enforce them. Knowledge of integrity constraints…