Module II Database and Information Retrieval System AIKTC Muhammed Salman Shamsi Introduction Model : It is an abstract (and often incomplete) representation of the design…
No Slide Title Entity-Relationship Model 1 Design Process Modeling Constraints E-R Diagram Design Issues Weak Entity Sets Extended E-R Features Design of the Bank Database…
DATABASE MANAGEMENT SYSTEMS INDEX UNIT-2 PPT SLIDES S.NO Module as per Lecture PPT Session planner No Slide NO ------------------------------------------------------------------------------------------…
History of Database Systems 1950s and early 1960s: Data processing using magnetic tapes for storage Tapes provide only sequential access Punched cards for input Late 1960s…
DATABASE MANAGEMENT SYSTEMS TERM 2010-11 B. Tech IV/EEE II Semester UNIT-II PPT SLIDES Text Books: (1) DBMS by Raghu Ramakrishnan (2) DBMS by Sudarshan and Korth INDEX UNIT-2…
Chapter 2 Entity relationship model Concept Entity set Attribute Relationship Set Entity-Relationship Diagram Entity Sets A database can be modeled as: a collection of entities,…
Temple University – CIS Dept. CIS616– Principles of Database Systems V. Megalooikonomou E-R Diagrams (based on notes by Silberchatz,Korth, and Sudarshan and notes by…