location-query
... The value of the dynamic attribute at time A.update_time + t0 is A.update_value + A.function( t0 ) The location attribute has sub-attributes L.x, L.y, L.speed, and L.angle or L.route, where x and y are of type A Only when there is a change in speed or change in direction of the object, the database ...
... The value of the dynamic attribute at time A.update_time + t0 is A.update_value + A.function( t0 ) The location attribute has sub-attributes L.x, L.y, L.speed, and L.angle or L.route, where x and y are of type A Only when there is a change in speed or change in direction of the object, the database ...
redo log files
... Once created, an index is automatically maintained and used by Oracle. Changes to table data are automatically incorporated into all relevant indexes with complete transparency to the users. • Clusters are groups of one or more tables physically stored together because they share common columns and ...
... Once created, an index is automatically maintained and used by Oracle. Changes to table data are automatically incorporated into all relevant indexes with complete transparency to the users. • Clusters are groups of one or more tables physically stored together because they share common columns and ...
Electronic Medical Records - CSU ePress
... Mediator Specification Language (MSL); this enforces source integration at the mediator level. The exploitation of OEM and MSL allows TSIMMIS to integrate heterogeneous and semistructured data sources [8]. Clio uses database middleware systems as transformation engines for translating data from a sou ...
... Mediator Specification Language (MSL); this enforces source integration at the mediator level. The exploitation of OEM and MSL allows TSIMMIS to integrate heterogeneous and semistructured data sources [8]. Clio uses database middleware systems as transformation engines for translating data from a sou ...
Love Will Keep Us Together
... Differences in ADO.NET • Can be automatically generated (but with limitations) • Greater flexibility in defining what constitutes a conflict (see previous slide) • A little more manual code required – Passing different versions of columns – Retrieving current database values ...
... Differences in ADO.NET • Can be automatically generated (but with limitations) • Greater flexibility in defining what constitutes a conflict (see previous slide) • A little more manual code required – Passing different versions of columns – Retrieving current database values ...
Materialy/32/Lectures ClientServer
... Slovak University of Technology Faculty of Material Science and Technology in Trnava ...
... Slovak University of Technology Faculty of Material Science and Technology in Trnava ...
Assignment 1 - Al Akhawayn University
... a. Suppose that you have an application area to model: When and why will apply the file system or database system? b. Define the following terms: relation, schema, attribute, relational algebra, data independence c. When is it meaningful to create many indexes on DB? d. The following Entities: compa ...
... a. Suppose that you have an application area to model: When and why will apply the file system or database system? b. Define the following terms: relation, schema, attribute, relational algebra, data independence c. When is it meaningful to create many indexes on DB? d. The following Entities: compa ...
A Learning Approach
... Users often find that their queries against a database return too many answers, many of them irrelevant. A common solution is to rank the query results. The effectiveness of a ranking function depends on how well it captures users’ preferences. However, database systems often do not have the complet ...
... Users often find that their queries against a database return too many answers, many of them irrelevant. A common solution is to rank the query results. The effectiveness of a ranking function depends on how well it captures users’ preferences. However, database systems often do not have the complet ...
Title Goes Here - Binus Repository
... • Log records are chained together by Xact id, so it’s easy to undo a specific Xact. • Log is often duplexed and archived on stable storage. • All log related activities (and in fact, all CC related activities such as lock/unlock, dealing with deadlocks etc.) are handled transparently by the DBMS. ...
... • Log records are chained together by Xact id, so it’s easy to undo a specific Xact. • Log is often duplexed and archived on stable storage. • All log related activities (and in fact, all CC related activities such as lock/unlock, dealing with deadlocks etc.) are handled transparently by the DBMS. ...
Spatial Data Management for Computer-Aided Design
... Only few spatial access methods have been designed to operate on the object-relational data model without any intrusive modifications of the database server. The Relational Interval Tree (RI-tree) [KPS 00] is a light-weight access method that efficiently manages extended data on top of any object-re ...
... Only few spatial access methods have been designed to operate on the object-relational data model without any intrusive modifications of the database server. The Relational Interval Tree (RI-tree) [KPS 00] is a light-weight access method that efficiently manages extended data on top of any object-re ...
enterprise data strategy in the healthcare landscape
... platform for a variety of data integration projects, including integration of over 200 sources of employee data for consumption by over 50 downstream systems. This organization has identified MarkLogic as a new core technology in its ...
... platform for a variety of data integration projects, including integration of over 200 sources of employee data for consumption by over 50 downstream systems. This organization has identified MarkLogic as a new core technology in its ...
Mlakar_Resume
... Extensive SSIS development for OLTP and warehousing projects SSRS development and defining of reporting standards Optimization and stabilization work on a large, complex, and highly visible project for Fraud Investigation team Evaluation of new SQL Server technologies for possible use Coor ...
... Extensive SSIS development for OLTP and warehousing projects SSRS development and defining of reporting standards Optimization and stabilization work on a large, complex, and highly visible project for Fraud Investigation team Evaluation of new SQL Server technologies for possible use Coor ...
MDM 500 Marine Data Management
... Each sensor can be attached to a PC either using RS232 serial line or Ethernet connection. This PC can be located anywhere on the boat as long as it is connected to he ship’s network. The MDM 500 Client Manager will then provide the operator with a nice user interface to configure the connection to ...
... Each sensor can be attached to a PC either using RS232 serial line or Ethernet connection. This PC can be located anywhere on the boat as long as it is connected to he ship’s network. The MDM 500 Client Manager will then provide the operator with a nice user interface to configure the connection to ...
CENG 351 Introduction to Data Management and File Structures
... • Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a computerized database. • Database System: The DBMS software together with the data itself. Sometimes, the applications are also included. ...
... • Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a computerized database. • Database System: The DBMS software together with the data itself. Sometimes, the applications are also included. ...
What is a database?
... criteria, their data type must be correctly defined by a "qualifier". This is done by enclosing the value between a pair of appropriate characters. Text must be enclosed in either single quotes (') or double quotes ("), for ...
... criteria, their data type must be correctly defined by a "qualifier". This is done by enclosing the value between a pair of appropriate characters. Text must be enclosed in either single quotes (') or double quotes ("), for ...
Chapter 15
... – Represent and support the company operations as closely as possible with a flexible data model – Produce query results within specified performance levels – Enhance the company’s short-term operational ability by providing timely information for customer support and for application development and ...
... – Represent and support the company operations as closely as possible with a flexible data model – Produce query results within specified performance levels – Enhance the company’s short-term operational ability by providing timely information for customer support and for application development and ...
How to plan a good database
... brief when approaching a database developer or supplier. Its main purpose is to summarise what you require, and it should be written in plain language and either avoid or explain any technical jargon. Spending time on the planning process ensures that you have a clear idea of the type of database ...
... brief when approaching a database developer or supplier. Its main purpose is to summarise what you require, and it should be written in plain language and either avoid or explain any technical jargon. Spending time on the planning process ensures that you have a clear idea of the type of database ...
Supporting Activity Database Recovery Process Suppose that the
... most recent backup copy of the database in a known consistent state. 3. The backup copy is then rolled forward to restore all subsequent transactions by using the transaction log information. 4. If the database needs to be recovered, but the committed portion of the database is usable, the recovery ...
... most recent backup copy of the database in a known consistent state. 3. The backup copy is then rolled forward to restore all subsequent transactions by using the transaction log information. 4. If the database needs to be recovered, but the committed portion of the database is usable, the recovery ...
Document
... a reduce function to merge all intermediate values associated with the same intermediate key. ...
... a reduce function to merge all intermediate values associated with the same intermediate key. ...
lesson5.4 - Sbyte Technologies
... • E.g., split account into two, (account-number, branch-name) and (account-number, balance). • Branch-name need not be fetched unless required Improve performance by storing a denormalized relation • E.g., store join of account and depositor; branch-name and balance information is repeated for eac ...
... • E.g., split account into two, (account-number, branch-name) and (account-number, balance). • Branch-name need not be fetched unless required Improve performance by storing a denormalized relation • E.g., store join of account and depositor; branch-name and balance information is repeated for eac ...
Chapter 1: Introduction
... Proceedings of International Conference of Very Large Databases (VLDB), links: 2012 http://www.vldb2012.org/ , 2011 http://www.vldb.org/2011/ CSCE 824 ...
... Proceedings of International Conference of Very Large Databases (VLDB), links: 2012 http://www.vldb2012.org/ , 2011 http://www.vldb.org/2011/ CSCE 824 ...