ITQuestionBank.com
 
Search for  
 
Advanced Search
  Home | Add a Link | Modify a Link | Login | Register | New Listings | Most Popular | Top Ranked | Link to Us | Search | Site Map | Privacy Policy

 Categories

 Editors Picks
  • Download CX-310-015 Free Exam Simulator
  • Download CX-310-014 Free Exam Simulator
  • Download SCEA Free Exam Simulator : 310-051
  • VB NET 2005 Training The NET Framework Architecture Part 1
  • Oracle Applications 11i Technical Training
  • MSAS Step by Step Tutorials
  • Oracle 9i Step by Step Tutorials
  • ASP.NET with C# Training
  • Live DataStage Interview Questions
  • SCJP for Java 2 Platform 1.4 CX-310-035 Free Exam Simulator
  • IT Interview Questions
  • IT Experts Online Journal

  • Home : Concepts : Data Warehouse
    Click "Subscribe" if you want to be notified of new or updated links in this category.Subscribe
    Data Warehouse Listings
    Total:  105Displaying: 21 - 30Pages: << 1 2 3 4 5 6 7 8 9 10 >>

    Show Sort By

    What is Data Duplication
    The definition of what constitutes a duplicate has somewhat different interpretations. For instance, some define a duplicate as having the exact syntactic terms and sequence, whether having formatting differences or not. In effect, there are either no difference or only formatting differences and the contents of the data are exactly the same.

    Price: Free - Updated: 03/05/2008

    What is Data Dissemination
    The best example of dissemination is the ubiquitous internet. Every single second throughout the year, data gets disseminated to millions of users around the world. Data could sit on the millions of severs located in scattered geographical locations. Data dissemination on the internet is possible through many different kinds of communications protocols.

    Price: Free - Updated: 03/05/2008

    What is Data Dimension
    Data Dimension is mainly used in data warehouse implementations. A data warehouse is implemented to that organizations can profit from data driven operation which constitute a major component in running businesses these days. To be effective with a data driven operation, data which is the basis for statistical results for trending should be accurate

    Price: Free - Updated: 03/05/2008

    What is Data Dictionary
    From a general information technology technical perspective, a data dictionary is a set of metadata which contains the definition and representation of data elements. From the perspective of a database management system, a data dictionary is a set of table and views which can only be read and never altered. When implementing a data warehouse

    Price: Free - Updated: 03/05/2008

    What is Data Flow Diagram
    The Data Flow Diagram is commonly used also for the visualization of structured design data processing. The normal flow is represented graphically. A designer typically draws context level DFD first showing interaction between the system and the outside entities. Then this context level DFD will then be exploded in order to further show the details

    Price: Free - Updated: 03/05/2008

    What is Data Fragmentation
    Data warehouse is implemented in an organisation with the help of data architecture schema. Elements which are specific to the company or organisation are defined in data architecture schema. For instance, the administrative structure should be designed according to the real life undertakings of the company's administrative department

    Price: Free - Updated: 03/05/2008

    What is Data File
    In a logical data model, the conceptual data model which is based on the business semantic is being defined. Thus, entities and relationships and corresponding table and column design, object oriented classes, and XML tags, among other things are being laid regardless of the database will be physically implemented. A data file is a physical file

    Price: Free - Updated: 03/05/2008

    What is Data Extraction
    Data extract is the output of the data extraction process, a very important aspect of data warehouse implementation. A data warehouse gathers data from several sources and utilizes these data to serve as vital information for the company. These data will be used to spot patterns and trends both in the business operations as well as in industry standards.

    Price: Free - Updated: 02/27/2008

    What is Data Exploration
    Data exploration is a common process in data warehouses which are characterized by large bulks of data coming from disparate systems. Since these systems can have data in different formats and sources also, when data converge in a central data warehouses, it may be a very difficult task to get the relevant data needed for statistical reporting as well

    Price: Free - Updated: 02/27/2008

    What is Data Cleansing
    Data warehouses, where a rich repository of company data may be found, are being run by database management systems that need to see one homogenous data in order for it to flow smoothly and process data to be able to come up with statistical report about company trends and patterns. But the problem arises because data warehouses gather, extract

    Price: Free - Updated: 02/20/2008

    Data Warehouse Listings
    Total:  105Displaying: 21 - 30Pages: << 1 2 3 4 5 6 7 8 9 10 >>



    Privacy Policy
    14502 Resources Listed in 604 Categories  ~  IT QuestionBank © 2005 - 2009