Babes-Bolyai University of Cluj-Napoca
Faculty of Mathematics and Computer Science
Study Cycle: Graduate
SUBJECT
| MI054 | Distributed Databases |
| Teaching Staff in Charge |
Assoc.Prof. VARGA Viorica, Ph.D., ivarga cs.ubbcluj.roLect. DARABANT Sergiu, Ph.D., dadi cs.ubbcluj.ro |
| Aims |
|
To get use with concepts in database systems: distributed database systems, query optimization in database systems. |
| Content |
|
1. Parallel database systems.
2. Distribuited database systems. 2.1 Distribuited database systems objectives. 2.2 Distribuited database systems problems . 2.3 Distribuited database systems arhitectures. 2.5 Horizontal and vertical fragmentation. 2.6 Replication, catalog management. 2.7. Tranzaction management, recovery control. 3. Query processing. 3.1 Query processesing in relational database systems. 3.2 Algorithms for implementing: selection, projection, join (nested loop, indexed nested loop, merge join) 3.3 Optimization of query processing in relational database systems. Extensions of optimization for distributed systems. 3.4 Data localization in distributed database systems. 3.5 Cost model for evaluating query processing cost. 3.6 Query optimization for System R si R *. |
| References |
|
1. S. Abiteboul, R. Hull, V. Vianu: Foundations of Databases, Addison-Wesley Publishing Company, 1995.
2. Date, C.J., An Introduction to Database Systems, Addison-Wesley Publishing Company, 1995. 3. Helman. P., The Science of Database Management, IRWIN, 1994. 4. Ullman, J.D., Principles of Database and Knowledge-base Systems, Computer Science Press, vol.I, 1988, vol.II, 1989. 5. Ozsu, H.T., Valduriez,P., Principles of Distributed Database Systems, Prentice Hall, 1991. 6. R. Ramakrishnan: Database Management Systems, WCB McGraw-Hill, Boston, 1998. |
| Assessment |
|
40% from the final mark is the mark from the laboratory
60% from the final mark is the mark from a written test. |
| Links: | Syllabus for all subjects Romanian version for this subject Rtf format for this subject |