databases
... • Each field or column should contain the same type of information • Try to break up information as much as possible • Use multiple tables so that you don't duplicate information in the same table • Don't use duplicate field names ...
... • Each field or column should contain the same type of information • Try to break up information as much as possible • Use multiple tables so that you don't duplicate information in the same table • Don't use duplicate field names ...
Presented - Michigan State University
... Privacy and Integrity in Two-tiered sensor networks Optimized version of S&L scheme For one-dimensional data [Infocom 2009] • Embed relationships among data collected by each sensor • Define a vector where each bit indicates whether the node has data in the ...
... Privacy and Integrity in Two-tiered sensor networks Optimized version of S&L scheme For one-dimensional data [Infocom 2009] • Embed relationships among data collected by each sensor • Define a vector where each bit indicates whether the node has data in the ...
CV-imi - CSE - USF - University of South Florida
... Assistant Professor, Department of Computer Science and Engineering, University of South Florida, 08/2007 Research Assistant, CS Department, Purdue University, 9/2001- 7/2007 Published and presented research results in multiple top international journals and conferences Supervised undergraduate/ ...
... Assistant Professor, Department of Computer Science and Engineering, University of South Florida, 08/2007 Research Assistant, CS Department, Purdue University, 9/2001- 7/2007 Published and presented research results in multiple top international journals and conferences Supervised undergraduate/ ...
Speeding up Database Applications with Pyxis
... while processing an incoming request, one common way to improve application efficiency is to reduce the number of data accesses using stored procedures, as each data access incurs a network roundtrip between the application and database server. The idea of stored procedures is to group application l ...
... while processing an incoming request, one common way to improve application efficiency is to reduce the number of data accesses using stored procedures, as each data access incurs a network roundtrip between the application and database server. The idea of stored procedures is to group application l ...
The Object-Oriented Database System Manifesto Malcolm Atkinson
... implementation of the operations are hidden in the objects. However, there are cases where encapsulation is not needed, and the use of the system can be significantly simplified if the system allows encapsulation to be be violated under certain conditions. For example, with ad-hoc queries the need f ...
... implementation of the operations are hidden in the objects. However, there are cases where encapsulation is not needed, and the use of the system can be significantly simplified if the system allows encapsulation to be be violated under certain conditions. For example, with ad-hoc queries the need f ...
Authorization
... Authorization Forms of authorization on parts of the database: Read authorization: allows reading, but not modification of data. Insert authorization: allows insertion of new data, but not modification of existing data. Update authorization: allows modification, but not deletion of data. De ...
... Authorization Forms of authorization on parts of the database: Read authorization: allows reading, but not modification of data. Insert authorization: allows insertion of new data, but not modification of existing data. Update authorization: allows modification, but not deletion of data. De ...
Spatial databases
... Several DT249 students have found new career opportunities as a direct result of completing a spatial database project. ...
... Several DT249 students have found new career opportunities as a direct result of completing a spatial database project. ...
data mining - Iace.co.in
... 3. Real Time Transaction Processing System: Example: Air traffic control system; Missile defense system. Transaction Properties: These properties are called ACID. Atomicity: Transaction should either completely succeed or completely fail. For any reasons, if the system crashes before the completion ...
... 3. Real Time Transaction Processing System: Example: Air traffic control system; Missile defense system. Transaction Properties: These properties are called ACID. Atomicity: Transaction should either completely succeed or completely fail. For any reasons, if the system crashes before the completion ...
CH 13 Database Resource Management
... Data Resource Management Data is a vital organizational resource, which needs to be managed like other important business assets. Most organizations could not survive or succeed without quality data about their internal operations and external environment. Managers need to practice data resource man ...
... Data Resource Management Data is a vital organizational resource, which needs to be managed like other important business assets. Most organizations could not survive or succeed without quality data about their internal operations and external environment. Managers need to practice data resource man ...
Introduction_Spring2012 - acg4401
... Cite works properly So if you want to incorporate something from an article you’ve found, put it in “ “ and (cite it). Obviously if your entire paper is “ “ you will not receive a high mark ...
... Cite works properly So if you want to incorporate something from an article you’ve found, put it in “ “ and (cite it). Obviously if your entire paper is “ “ you will not receive a high mark ...
Chapter 11 - Business and Computer Science
... A relational database stores data in a collection of related tables ...
... A relational database stores data in a collection of related tables ...
lecture notes
... Analytical databases are also called management databases or information databases. They may also be called multidimensional databases, since they frequently use a multidimensional database structure to organize data. These are the databases accessed by the online analytical processing (OLAP) system ...
... Analytical databases are also called management databases or information databases. They may also be called multidimensional databases, since they frequently use a multidimensional database structure to organize data. These are the databases accessed by the online analytical processing (OLAP) system ...
Chapter 9 - BZU PAGES
... show only that software faults are present. Demonstrates that database and application programs appear to be working according to ...
... show only that software faults are present. Demonstrates that database and application programs appear to be working according to ...
Information System for a Movie Theater
... number of tickets available per show. (d) When a customer purchases tickets for a movie, the following is recorded: ticket number, date, unit price, amount paid, and number of tickets purchased. The number of tickets purchased reduces the total number of tickets available. (e) Some of the customers ...
... number of tickets available per show. (d) When a customer purchases tickets for a movie, the following is recorded: ticket number, date, unit price, amount paid, and number of tickets purchased. The number of tickets purchased reduces the total number of tickets available. (e) Some of the customers ...
Active Data Guard at CERN
... Slave exiting with ORA-752 exception Errors in file /ORA/dbs0a/PDBR_RAC50/diag/rdbms/pdbr_rac50/PDBR1/trace/PDBR1_pr0l_92600.trc: ORA-00752: recovery detected a lost write of a data block ORA-10567: Redo is inconsistent with data block (file# 67, block# 57976209, file offset is 2494701568 bytes) ...
... Slave exiting with ORA-752 exception Errors in file /ORA/dbs0a/PDBR_RAC50/diag/rdbms/pdbr_rac50/PDBR1/trace/PDBR1_pr0l_92600.trc: ORA-00752: recovery detected a lost write of a data block ORA-10567: Redo is inconsistent with data block (file# 67, block# 57976209, file offset is 2494701568 bytes) ...
Organization03
... OLAP/data warehouse transparencies to be used for COSC 6340; other more detailed collections include: Hector Garcia-Molina's Data Warehouse and OLAP transparencies, Raghu's OLAP/dataware house transparencies and Han/Kamber's OLAP/data warehouse transparencies. An "easy down-to earth" example of buil ...
... OLAP/data warehouse transparencies to be used for COSC 6340; other more detailed collections include: Hector Garcia-Molina's Data Warehouse and OLAP transparencies, Raghu's OLAP/dataware house transparencies and Han/Kamber's OLAP/data warehouse transparencies. An "easy down-to earth" example of buil ...
slides
... When a transaction fails, all modifications made during that transaction are undone. That may not be what you want! – Suppose you want to add an audit record every time someone tries to make some specific kind of change. – You want to add that audit record even if the ...
... When a transaction fails, all modifications made during that transaction are undone. That may not be what you want! – Suppose you want to add an audit record every time someone tries to make some specific kind of change. – You want to add that audit record even if the ...
Proceedings of USITS ’03: 4th USENIX Symposium on Internet Technologies and Systems
... day on a bulletin board, or the active auctions on an auction site receive the most attention. With common application sizes, much of the working set can be captured in memory. As a result, disk I/O is limited. This characteristic favors replication as a method for distributing the data compared to ...
... day on a bulletin board, or the active auctions on an auction site receive the most attention. With common application sizes, much of the working set can be captured in memory. As a result, disk I/O is limited. This characteristic favors replication as a method for distributing the data compared to ...
paper - VLDB Endowment
... eral sites – depending on the physical data organization or the workload situation at read-only sites. Propagation transactions are performed during the idle time of a site in order to propagate the changes present in the local propagation queues to the secondary copies. Therefore, propagation trans ...
... eral sites – depending on the physical data organization or the workload situation at read-only sites. Propagation transactions are performed during the idle time of a site in order to propagate the changes present in the local propagation queues to the secondary copies. Therefore, propagation trans ...