• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Vocabulary doc - Stratis Health
Vocabulary doc - Stratis Health

... o Standard vocabularies provide semantic interoperability so multiple systems can share data that have the same meaning. Today, many EHR and HIT systems are being designed with standard vocabularies to help achieve semantic interoperability with other systems. For example, if you receive lab results ...
CS 245A Intelligent Information Systems - Computer Science
CS 245A Intelligent Information Systems - Computer Science

Unit 2 Database Development
Unit 2 Database Development

... provided by CASE tools include: data dictionary to store information about database system’s data; design tools to support data analysis; tools to permit development of corporate data model, and conceptual and logical data ...
Entity Framework
Entity Framework

... One convention is that columns are defined as public automatic properties The primary key can be defined by defining a property called the name of the POCO class and suffixing it with «Id». E.g. the table Patient can look like the following, where the PatientId column will be the primary key (the ...
ICT Strategy - Intro and Overview
ICT Strategy - Intro and Overview

... we can share location-related information easily through a common infrastructure of standards, technology and business relationships ...
Database Intro - La Salle University
Database Intro - La Salle University

... itself, that relationship is called recursive.  The entity occurrences in the relationship may be distinct.  Since the subject and object are of the same entity type, the “roles” the occurrences are playing in the relationship may be added to the ...
Notes - University of Maryland at College Park
Notes - University of Maryland at College Park

... • Need fine grained control on who sees what • Only the manager should have access to accounts with balance more than $100,000 • How do you enforce that if there is only one accounts file ? ...
Conceptual Design Using the ER Model
Conceptual Design Using the ER Model

... • What information about entities and relationships should be in database? • What are the integrity constraints or business rules that hold? • A database `schema’ in the ER Model is represented pictorially (ER diagrams). • Can map an ER diagram into a relational schema. ...
What is Data Warehouse?
What is Data Warehouse?

... - A snowflake schema can sometimes reflect the way in which users think about data. Users may prefer to generate queries using a star schema in some cases, although this may or may not be reflected in the underlying organization of the database. - Some users may wish to submit queries to the databas ...
Incrementally Mining Frequent Itemsets in Update Distorted Databases
Incrementally Mining Frequent Itemsets in Update Distorted Databases

... in update distorted databases. We first develop an efficient incremental updating computation method to quickly reconstruct an itemset’s support by using the additional information stored during the earlier mining process. Then, a new concept supporting aggregate (SA) is introduced and represented w ...
ADO .Net Overview - University of South Alabama
ADO .Net Overview - University of South Alabama

... – A DataSet is an in-memory collection of data from multiple sources. – A DataSet can contain DataTables and DataRelation objects that describe the relationship between two tables (PK,FK). ...
Introduction to Database
Introduction to Database

... develop powerful, complex applications. Relatively unskilled programmers and non-programmer "power users" can use it to build simple applications without having to deal with features they don't understand. ...
assign2 - Computing Science
assign2 - Computing Science

... ii. Each employee has at most 4 dependents. iii. The total number of dependents of employees is at most 1000. If you find it necessary to use assertions or triggers to impose these constraints, you can and should do so. The assertion construct has not been implemented in SQL Server, so if you use th ...
SQL Server BI Presentation
SQL Server BI Presentation

... Data flow transformation components are used to process or manipulate data before inserting data into Destination. For Example, Lookup Transformation – can be used to retrieve some / set of information based on the Lookup Key. There are two types of lookup transformation ...
Package `ChIPXpressData`
Package `ChIPXpressData`

... The format is: Formal class ’big.matrix’ [package "bigmemory"] with 1 slots ..@ address: Details The database is formatted as a big.matrix for more efficient loading into memory. It is stored in DB_GPL1261.bigmemory and the corresponding description file is DB_GPL1261.bigmemory.desc. To ...
Job Description for BI-DW Architects_0012
Job Description for BI-DW Architects_0012

... Participates in database design discussions, collaborating with developers to ensure the database designs are accurate and that they support efficient reporting. Assists in the identification and resolution of inefficiencies in database designs and determines and implements solutions for database de ...
Wiebe/Copley -_How Does CMarZ work? Data and Species Pages
Wiebe/Copley -_How Does CMarZ work? Data and Species Pages

... Plankton “metadata” refers to ancillary information about and related to the plankton data themselves, such as the methods and processes involved in measuring or observing these “data” and the conditions under which the plankton were sampled. This additional information is needed to examine and util ...
Key Oracle Technologies used by BioMed Central
Key Oracle Technologies used by BioMed Central

... Unicode aware (smart base-character indexing) Filter procedures can be used to transform XML to be indexed ...
SQL, Databases, Etc - University of Illinois at Chicago
SQL, Databases, Etc - University of Illinois at Chicago

... – Physical schema: database design at the physical level – Logical schema: database design at the logical level Instance – the actual content of the database at a particular point in time – Analogous to the value of a variable Physical Data Independence – the ability to modify the physical schema wi ...
SQL Summary
SQL Summary

... Changing the Structure of a Database Table ALTER TABLE is the command that will allow you to change a table’s structure. Suppose that you want to maintain a customer type for each customer in the PREMIERE database. This would require the addition of a column in which each customer would be defined a ...
SQL Azure
SQL Azure

... - Use multi stream transfer to mitigate network latency. ...
Chapter 4 Using RMAN
Chapter 4 Using RMAN

... Executing multiple commands Issuing SQL from within RMAN Starting up/shutting down database Checking RMAN syntax Hiding passwords Identifying RMAN server sessions Dropping database within RMAN ...
Fundamentals of Relational Database Design
Fundamentals of Relational Database Design

... more traditional database theories of the time that were much more complicated, less flexible and dependent on the physical storage methods of the data. Note: It is commonly thought that the word relational in the relational model comes from the fact that you relate together tables in a relational d ...
Architecture Design - People
Architecture Design - People

... could be rewritten to retrieve data from a different database, without affecting any of the business logic. This helped us while developing the application as we have split the layers and worked simultaneously. Data access layer This layer provides simplified access to data stored in persistent stor ...
EAServer 6.0.2 New Features Guide
EAServer 6.0.2 New Features Guide

... In the Select Entities dialog, select or unselect the entity types to migrate. You can also click Select All or Select None. By default, all entity types are selected. Note When you select an entity type, the entity types on which it depends are selected automatically. For example, if you select app ...
< 1 ... 484 485 486 487 488 489 490 491 492 ... 781 >

Database model



A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report