2. UB LIS 571 Soergel Lecture 4.2b Data Schemas and Formats In-lecture exercise Dagobert Soergel Department of Library and Information Studies Graduate School of Education University at Buffalo Includes audio

3. Lecture 4.2b In-Lecture Exercise Developing a conceptual data schema To p Download main pdf www.dsoergel.com/UBLIS571DS-04.2b- 2Lecture4.2bDataSchemasAndFormatsInClassExercise.pdf to view on your computer when asked on a later slide Note: Document not in course pack because color is important www.dsoergel.com/UBLIS571DS-04.2b- 2Lecture4.2bDataSchemasAndFormatsInClassExercise.pdf Download www.dsoergel.com/UBLIS571DS-04.2b- 2Lecture4.2bDataSchemasAndFormatsInClassExercisePrintThis.pdf Print this so you can view it along with the main pdf www.dsoergel.com/UBLIS571DS-04.2b- 2Lecture4.2bDataSchemasAndFormatsInClassExercisePrintThis.pdf 2

4. Lecture 4.2b In-Lecture Exercise Developing a conceptual data schema Overview Read Lecture Notes p. 123 Note that there are two examples: 1 Information system of a large computer users' group 2 A totally integrated information system for a school Work on Example 1 (Slide 4) If you feel you need more practice or you if you work toward LMS certification, work on Example 2 (Slide 5) Now you are ready to do Assignment 6 Note: Assignment 6 gives three choices of information systems. If you wish to do another system in accordance with your interests or connected with your term paper, email the instructor. 3

5. Lecture 4.2b In-Lecture Exercise Developing a conceptual data schema Example 1. Computer users group Work on example 1 as instructed on p. 124 – 125: On p. 124, bottom, write down some sample questions On p. 125, write down entity types and relationship types needed to record information needed for answering your questions Now open the main pdf. Listen to the audio while following along in the pdf Audio 20 min. Now look at the Student-submitted questions with entity-relationship analysis (main pdf p. 10 -12) Optional, strongly recommended for LMS: Proceed to Example 2, Slide 5 Now you are ready for Assignment 6. 4

6. Lecture 4.2b In-Lecture Exercise Developing a conceptual data schema Example 2. Info. system for school Work on example 2 as instructed on p. 126 – 128: On p. 127, bottom, write down some sample questions On p. 128, write down entity types and relationship types needed to record information needed for answering your questions Now in the main pdf look at Example 2. No audio Now you are ready for Assignment 6. 5