1. Disclaimer: This presentation is prepared by trainees ofbaabtra as a part of mentoring program. This is not officialdocument of baabtra –Mentoring PartnerBaabtra-Mentoring…
Slide 1Introduction to Database Development (1) IS 240 – Database Management Lecture #3 – 2004-01-22 Prof. M. E. Kabay, PhD, CISSP Norwich University [email protected]…
1. Introduction to Data Modeling 2. What is a Data Model? Definition: precise description of the data content in a system Types of data models: 1. Conceptual: describes…
Slide 1 IDENTITY PROBLEM Too Many User Names and Passwords Across Multiple Systems Slide 2 Multiple Directories AD/eDIR/Open Directory AD/eDIR/Open Directory Email Email…
Slide 1 ERM ERD Slide 2 Outline: What Entity relationship diagrams (ERD) are. What Entities in an ERD are? What Attributes in an ERD are? What Relationships in an ERD are?…
IDENTITY PROBLEM Too Many User Names and Passwords Across Multiple Systems Multiple Directories AD/eDIR/Open Directory Email Student Information System Payroll/Finance Lunch…
1. Disclaimer: This presentation is prepared by trainees ofbaabtra as a part of mentoring program. This is not officialdocument of baabtra –Mentoring PartnerBaabtra-Mentoring…
ITEC 3220A Using and Designing Database Systems Instructor: Gordon Turpin Course Website: www.cse.yorku.ca/~gordon/itec3220S07 Office: CSEB3020 Supertypes and Subtypes Generalization…