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Relationship Sets
Relationship Sets

... relationship set by a number of distinct binary relationship sets, a n-ary relationship set shows more clearly that several entities participate in a single relationship.  Placement of relationship attributes ...
Keyword Search over Relational Databases: A Metadata Approach
Keyword Search over Relational Databases: A Metadata Approach

SQL/MX Quick Start - HPE Support Center
SQL/MX Quick Start - HPE Support Center

... The OSS installation script, setmxdb, creates and populates the sample database and is provided as a pax file, T0517PAX, in the temporary OSS installation subvolume $SYSTEM.ZOSSUTL. The pax file is a multifile archive file that is created by the pax utility on UNIX-compatible systems. For OSS, pax f ...
Database Systems: Design, Implementation, and Management
Database Systems: Design, Implementation, and Management

... An Example Of A Page-Level Lock •T1 and T2 cannot access the same page concurrently, even if they use different rows. • the most frequently used multiuser DBMS locking methods. ...
SQL Tuning Advisor - University System of Georgia
SQL Tuning Advisor - University System of Georgia

... Unexpected Behavior of Shared Servers  Default value of SHARED_SERVERS is 0  Means use dedicated servers ...
Introduction - Gavin Soorma
Introduction - Gavin Soorma

... Moving data using transportable tablespaces is much faster than performing either an export/import or unload/load of the same data. This is because the datafiles containing all of the actual data are simply copied to the destination location, and you use an import utility to transfer only the metada ...
Why SQL Server May Be More Suitable For You: A
Why SQL Server May Be More Suitable For You: A

... that does not require proprietary hardware, is easy to set up and manage, and it provides automatic client redirection. It also helps protect against page corruption by automatically fetching the mirror version of a corrupt page from a partner server. Policy-Based Management enables the efficient ma ...
FME Readers and Writers 2013 SP1
FME Readers and Writers 2013 SP1

... The GeoMedia writer will first check to see whether or not the attribute fm0_rtf_text_ string is set. If it is set, then the formatted string will be used to write out as rich text. If the attribute is not set, then the GeoMedia writer by default will write plain text unless the PLAIN_TEXT keyword i ...
Document
Document

...  R could have been a single relation containing all attributes that are of interest (called universal relation).  R could have been the result of some ad hoc design of relations, which we then test/convert to normal form. ...
SQL Server Integration Services
SQL Server Integration Services

... SSIS packages that are used to load a data warehouse from a particular source system, I might create an SSIS project for all SSIS packages that are used in the ETL process for that source system. I might create other SSIS projects for the various other source systems that are used to populate the da ...
ABAP for Functional Consultants
ABAP for Functional Consultants

Korpus-Abfrage: Werkzeuge und Sprachen Motivation Overview
Korpus-Abfrage: Werkzeuge und Sprachen Motivation Overview

6. Compatibility Assessment for Migration to DB2 pureScale
6. Compatibility Assessment for Migration to DB2 pureScale

... 7.3.2. Run the custom extraction script on your source DB2 database You can execute the custom extraction script by using the DB2 Command Line Processor from a machine that has access to the source DB2 database server. Manually running the script is outside of the scope of this guide. 7.3.3. Import ...
Database System Concepts, 6 th Ed
Database System Concepts, 6 th Ed

... primary key (ID))  create index studentID_index on student(ID)  Indices are data structures used to speed up access to records with specified values for index attributes  e.g. select * from student where ID = ‘12345’ can be executed by using the index to find the required record, without looking ...
Distributed Databases
Distributed Databases

... data across a communications network or to handle a large volume of transactions from remote sources can be high. It is often more economical to locate data and applications close to where they are needed. Also, dependence on data communications can be risky, so keeping local copies or fragments of ...
Audio Structuring and Personalized Retrieval Using Ontologies
Audio Structuring and Personalized Retrieval Using Ontologies

... speaker starts with the news items in a same breath. For long pause detection, we use short time energy (En). The short time energy (En) provides a measurement for distinguishing speech from silence [22] for a frame (consisting of fixed number of samples) which can be calculated by the following equ ...
A Medical Database Case Study for Reflective Database Access
A Medical Database Case Study for Reflective Database Access

... Current databases use a conceptually simple model for access control: the database maintains an access control matrix (ACM) describing which users are allowed to access each database resource, along with which operations each user is allowed to use. If a user should only be granted access to certain ...
Logic and Databases
Logic and Databases

... • Logic provides both a unifying framework and a set of tools for formalizing and studying data management tasks. • The interaction between logic and databases is a prime example of – Logic in Computer Science but also – Logic from Computer Science ...
ppt
ppt

...  Hard deadline – Serious problems may occur if task is not completed within deadline  Firm deadline - The task has zero value if it completed after the deadline.  Soft deadline - The task has diminishing value if it is completed after the deadline.  The wide variance of execution times for read ...
using dbms_stats
using dbms_stats

SEAS VLDB - Microsoft
SEAS VLDB - Microsoft

... Prevents inadvertent change Prevents changes by background tasks ...
Using Databases – OpenOffice.org Base
Using Databases – OpenOffice.org Base

Document
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... Upgrades from 10g to 11g • 10.2.0.4 patchkit actually has the Database Replay tools built in • DBMS_WORKLOAD_CAPTURE package available. • You can use this to capture workload from 10.2.0.4 and apply those to a 11.1 DB. ...
Sports store - mminfotek.com
Sports store - mminfotek.com

... into standalone applications. Such applications can be used in isolation or in environments where no network is available. Password security by encryption of all password traffic when you connect to a server. Support for large databases. We use MySQL Server with databases that contain 50 million rec ...
Travel agency - mminfotek.com
Travel agency - mminfotek.com

... into standalone applications. Such applications can be used in isolation or in environments where no network is available. Password security by encryption of all password traffic when you connect to a server. Support for large databases. We use MySQL Server with databases that contain 50 million rec ...
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Entity–attribute–value model

Entity–attribute–value model (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In mathematics, this model is known as a sparse matrix. EAV is also known as object–attribute–value model, vertical database model and open schema.
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