Contents
- Motivation, Functional dependencies
- Redefining “keys” using FD’s
- Reasoning with FD’s, Attribute closure
- A more complex example
- Example of computing closure
- Using attribute closure
- Rules of FD’s, Example of redundancy
- Decomposition, Unnecessary decomposition
- Lossless join decomposition, Loss? But I got more rows!
- BCNF decomposition algorithm
- Why is BCNF decomposition lossless
- Multivalued dependencies
- Complete MVD + FD rules
- An elegant solution: chase
- 4NF decomposition algorithm
| Description : | Download free Introduction to databases, Relational Database Design Theory, course tutorial, PDF file by Jun Yang, Brett Walenz. |
| Level : | Advanced |
| Created : | April 1, 2016 |
| Size : | 162.75 KB |
| File type : | |
| Pages : | 38 |
| Author : | Jun Yang, Brett Walenz |
| Downloads: | 1929 |
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