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Documents Database technology Lecture 4: Mapping of EER model to relations Jose M. Peña [email protected].

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…

Documents CS4432: Database Systems II Data Storage - Lecture 2 (Sections 13.1 – 13.3) Elke A. Rundensteiner.

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…

Documents Patterns in time Population dynamics (1964 to 1983) of the red squirrel in 11 provinces of Finland.....

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…

Documents (CSC 102) Lecture 15 Discrete Structures. Previous Lectures Summary Procedural Versions Properties...

Slide 1 (CSC 102) Lecture 15 Discrete Structures Slide 2 Previous Lectures Summary  Procedural Versions  Properties of Sets  Empty Set Properties  Difference…

Documents 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 c 1, c 2....

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…

Documents CSC271 Database Systems Lecture # 9. Summary: Previous Lecture Cartesian product Join Theta join,...

CSC271 Database Systems CSC271 Database Systems Lecture # 9 Summary: Previous Lecture Cartesian product Join Theta join, equijoin, natural join Outer join (left, right, full)…

Documents CS4432: Database Systems II

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?…

Documents 3-1 Symmetry. Symmetry All Around Us Symmetry at the Beach Symmetry at the Beach Line Symmetry &...

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…

Documents Integrity Constraints

Integrity Constraints An important functionality of a DBMS is to enable the specification of integrity constraints and to enforce them. Knowledge of integrity constraints…

Documents Exam 2 Review

Slide 1 Exam 2 Review 7.5, 7.6, 8.1-8.6 7.5 |A1  A2  A3| =∑|Ai| - ∑|Ai ∩ Aj| + |A1∩ A2 ∩ A3| |A1  A2  A3  A4| =∑|Ai| - ∑|Ai ∩ Aj| + ∑ |Ai∩…