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Jerry Held
Jerry Held

...  This feature allows users to see a consistent view of the database at a point in the past  Users can specify this read-only view based on a system time or a system change number (SCN)  Only transactions committed up until that time are visible  Possible applications are: ...
CHAPTER 6: DATA MANAGEMENT
CHAPTER 6: DATA MANAGEMENT

... In a hierarchical data model, the data are organized in a tree structure. See Figure 6.5 on page 156. The organization is encoded _n the data records for each entity. There is one field that is designated as the key field and is used to organize the hierarchy. The top of the hierarchy is termed the ...
Building BI Dashboards with SAS Gauge Types and SAS BI Portal
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... many organizations and the topic of data governance is also becoming central to the data strategies for many organizations. This presentation will look at how the requirements of enterprise metadata management dictate that new schema-free web application architectures be better suited to the task of ...
Chapter 1 - Faculty Personal Homepage
Chapter 1 - Faculty Personal Homepage

... Types of Databases and Database Applications Numeric and Textual Databases Multimedia Databases Geographic Information Systems (GIS) Data Warehouses Real-time and Active Databases A number of these databases and applications are described later in the book (see Chapters 24,28,29) Elmasri and N ...
BCS THE CHARTERED INSTITUTE FOR IT DATABASE SYSTEMS BCS HIGHER EDUCATION QUALIFICATIONS
BCS THE CHARTERED INSTITUTE FOR IT DATABASE SYSTEMS BCS HIGHER EDUCATION QUALIFICATIONS

... context of database design give a precise definition of an Entity Type. ...
Intro to Data Warehousing
Intro to Data Warehousing

... Time dimension table was populated with 10 years of data. Additional scripts were written to populate the time dimension with data every year. ...
Business Application Reporting
Business Application Reporting

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... No need to go through SQL.  No need for explicit format (type) changes  format changes are carried out transparently by system  Without a persistent programming language, format changes becomes a burden on the programmer ...
Scaling Out SQL Azure with Database Sharding
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... the data generated with the other, which means that you could have two separate sets of databases, one for each partitioning strategy. You specify program options in its command line. To view available options, type SHARDDB /help. Note: Actually, a user can create only five databases on SQL Azure. ...
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... • The number and types of database applications will continue to evolve and yield real business benefits – Identify and briefly discuss business intelligence, data mining, and other database applications Principles of Information Systems, Tenth Edition ...
HP OpenView Data Extraction and Reporting
HP OpenView Data Extraction and Reporting

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Slide 1: In this demonstration, we are going to discuss Data
Slide 1: In this demonstration, we are going to discuss Data

... -- The order of these two columns is very important so be careful of choosing that. The index will be organized by the first column FIRST, just like some kind of sort, then by the second. NOTE: This is very important to know!! SQL Server automatically creates a clustered index for a table’s primary ...
Entity-relationship model - Department of Computer Science
Entity-relationship model - Department of Computer Science

... • Occasionally, entities of an entity set need  “help” to identify them uniquely • Entity set E is said to be weak if in order to  identify entities of E uniquely, we need to follow  one or more many‐one relationships from E and include the key of the related entities from  the connected entity sets ...
PowerPoint Slides
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... • The number and types of database applications will continue to evolve and yield real business benefits – Identify and briefly discuss business intelligence, data mining, and other database applications Principles of Information Systems, Tenth Edition ...
Amazon RDS for Aurora Export/Import Performance Best Practices
Amazon RDS for Aurora Export/Import Performance Best Practices

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... • Improve performance of Oracle OLTP systems by offloading reporting • Harness real-time reporting and data warehousing • Affordably archive historical data • Optimize analytics and the use of business intelligence applications • Minimize downtime associated with migrations ...
CA Unified Infrastructure Management for Databases At a Glance
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... CA Unified Infrastructure Management for Databases (CA UIM for Databases, formerly CA Nimsoft Monitor for Databases) tracks a wide array of availability and performance metrics for multiple database platforms like Oracle, Sybase, IBM® DB2, Microsoft® SQL Server and IBM Informix. CA UIM for Databases ...
IOSR Journal of Computer Engineering (IOSR-JCE)
IOSR Journal of Computer Engineering (IOSR-JCE)

... Data retrieval from relational database requires high access time when it stores millions of records, which can be overcome using indexing [1]. Test data can be generated to populate test databases to test SQL queries [2]. Different database management techniques e.g. partitioning [3], indexing [1, ...
UDMIS.info - University of Dayton
UDMIS.info - University of Dayton

... Data volume statistics represent the size of the business ...
Display the Scenario Manager dialog box
Display the Scenario Manager dialog box

... cell. Use the text wrap feature to break a long field name into what appears to be two or more rows. • You can create a database from scratch or by using an existing list (Excel data displayed in row and column format) ...
Architecture Knowledge for Evaluating Scalable Databases
Architecture Knowledge for Evaluating Scalable Databases

... application quality and cost requirements. In practice, the inevitable absence of up-to-date, reliable technology evaluation sources makes this comparison exercise a highly exploratory, unstructured task. To address these problems, we have created a detailed feature taxonomy that enables rigorous co ...
2-Database Software
2-Database Software

... student can query, insert, update, and delete records in the world database, but he can't change the database schema or indexing, can't grant privileges to others. This command also creates a student user with password secret. ...
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... (e.g. due to transient faults, throttling, etc.)  Avoid long-running queries / split operations into smaller chunks  Make your operations easily restartable ...
Storing Unstructured Data in SQL Server 2008
Storing Unstructured Data in SQL Server 2008

... terms of dollars per gigabyte, but typically adds complexity for managing and building applications, because the application has to maintain integrity between records in the database and the separate system that contains the BLOBs to which those records are associated. On the other hand, storing BLO ...
FinalPaper
FinalPaper

... other RDBMS, it really depends on the scope of the changes itself that determines whether or not the users and applications will be affected by changes to the logical structure. For example, removing several columns from a table structure that are specifically referenced in a SELECT query will most ...
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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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