'Domain key normal form' presentation slideshows

Information Resources Management

Information Resources Management. March 13, 2001. Agenda. Administrivia Normalization Homework #7 Mid-Term #2. Administrivia. Homework #4 Homework #5 Homework #6 Quiz 2 Mid-Term #1 Keys Mid-Term Grades. Regrade Requests HW 5 & 6. Create Database Enter query(s) as submitted

609 views • 45 slides

526 views • 33 slides

Database Design 1: Normalization

554 views • 31 slides

Normalization Concepts

Normalization Concepts. CIS 507 Database Programming. Introduction. Two types of Anomalies associated with databases. Modification Anomaly an unexpected consequence of changing the actual data in a database Design Anomaly a flaw in the logical design of the database itself

716 views • 29 slides

Relation Normalization (Chapter 14)

Relation Normalization (Chapter 14). Modification Anomalies. What are modification anomalies? Errors or inconsistencies that may result when a user attempts to update a relation. Types of anomalies. Insertion anomalies.

316 views • 14 slides

Documenting Database Designs with Entity-Relationship Diagrams

Documenting Database Designs with Entity-Relationship Diagrams. IS 460 Notes by Thomas Hilton. What is the E-R Model?. A method of conceptualizing and documenting data structures used in organizations Static, not dynamic (data, not process) Logical/conceptual, not physical.

193 views • 11 slides

SQL Unit 15 Normalization

SQL Unit 15 Normalization. prepared by Kirk Scott. 1. Normal Forms 2. First Normal Form 3. Second Normal Form 4. Third Normal Form 5. Boyce- Codd Normal Form 6. Fourth Normal Form 7. Fifth Normal Form 8. Domain Key Normal Form 9. Nulls and Integrity. 1. Normal Forms.

202 views • 0 slides