Tài liệu Federated Database Systems for Managing Distributed, Heterogeneous, and Autonomous Databases’ doc
Ngày tải lên: 20/02/2014, 05:21
Calvin: Fast Distributed Transactions for Partitioned Database Systems ppt
Ngày tải lên: 07/03/2014, 14:20
Database Systems Engineer Examination.pdf
... being aware of this. b) Even if the database is physically distributed via a communication network, the system can be used without making the user aware of the distributed configuration. c) Even ... introduced or a distributed DBMS is introduced. d) It expresses information requirements of the target world. Q22 When comparing a relational database with an object-oriented database, which ... precision ratio used as measures in evaluating information retrieval systems, such as document retrieval systems and data retrieval systems? Here, A , B and C indicate the following. A : The...
Ngày tải lên: 24/08/2012, 15:44
Database Systems Engineer Examination.pdf
... Backup/Restore feature (i) Database backup and restoration can be done for the entire database or for individual tables. (ii) “Entire database backup” saves the entire database on backup media. ... the following description of a database, and then answer the Subquestions 1 through 3. Company M investigated relation schemas as part of its efforts to build a database for managing its catalog ... Network Development 180 135 9,000 6,750 112 Public Sector Systems Development 50 26 2,500 1,325 113 Testing 80400 0 114 Distribution Systems Development 333 149 16,650 7,492 … … … … …...
Ngày tải lên: 24/08/2012, 15:44
Database Systems Engineer Examination.pdf
... received Shipment Shipment detail Order detail Direct shipment A B October, 2005 VITEC Database Systems Engineer Examination (Afternoon, Part 2) 1. Examination Time-14:30-16:30 (120 ... system Sales performance Masters Masters, sales performance, etc. Operations database Information system Analytical database - 5 - (Shipment scheduling) ã Order information is organized into ... tool for the information system. The specifications of the tool are as follows. (1) A relational database management system (RDBMS) is used to store data. (2) There are 4 types of tables: “master”,...
Ngày tải lên: 24/08/2012, 15:44
Inclusion of new types in relational database systems
... ACM-TODS, June 1976. [BERN81] Bernstein, P. and Goodman, N., "Concurrency Control in Distributed Database Systems, " ACM Computing Surveys, June 1981. [BROW81] Brown, M. et. al., "The ... 1979. [SPEC83] Spector, A. and Schwartz, P., "Transactions: A Construct for Reliable Distributed Computing," Operating Systems Review, Vol 17, No 2, April 1983. [STON76] Stonebraker, M. et al., "The ... Ann Arbor, Mich., May 1981. [SELI79] Selinger, P. et. al., "Access Path Selection in a Relational Database Management System," Proc. 1979 ACM-SIGMOD Conference on Management of Data, Bos- ton,...
Ngày tải lên: 22/10/2013, 10:15
An Introduction to Intelligent and Autonomous Control-Chapter 5: Modeling and Design of Distributed Intelligence Systems
Ngày tải lên: 07/11/2013, 09:15