• 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
Introducing Enterprise NoSQL
Introducing Enterprise NoSQL

... reference architecture using key MarkLogic concepts and sample code. ...
How to convert from Visual Fox Pro Database to PostGreSQL
How to convert from Visual Fox Pro Database to PostGreSQL

... As the title depicts, conversion of data from a source to its destination database, this report carefully analyze both containers holding and receiving data and extends further to explain the procedures taken to ensure that the conversion is achieved by introducing a third database application which ...
Securely Managing History in Database Systems Gerome Miklau University of Massachusetts, Amherst
Securely Managing History in Database Systems Gerome Miklau University of Massachusetts, Amherst

... restrictions. Wentian Lu and G. Miklau. VLDB 2008 (Demo Program) • Auditing a database under retention restrictions. Wentian Lu and ...
Views
Views

... • Usability- we can use a view as a wrapper around very complex SELECT statements to make our system more usable. • Security- if we need to restrict the data a user can access, we can create a view containing only the permitted data. The user is given access to the view instead of the base table(s). ...
Working with DB2 UDB data
Working with DB2 UDB data

... SQL is a language used to define and manipulate database objects. SQL is the language that you use to define a database table, insert data into the table, change the data in the table, and retrieve data from the table. Like all languages, SQL has a defined syntax and set of language elements. Most S ...
SQLite
SQLite

... ContentProvider and sqlite • Most of the examples on the web show a database with a ContentProvider. – This really is what they were originally designed for. – Instead of creating a “Database” class, you can create a ContentProvider. You will need to implement the methods, which are more generic th ...
Data Modeling - Temple Fox MIS
Data Modeling - Temple Fox MIS

... So why do you think we defined “Zip” as a VARCHAR() instead of an INT? ...
l1 - CLAIR
l1 - CLAIR

... • Tools to design and develop – tables – forms – queries – reports • Programming Languages – macros – languages ...
Using the DBLOAD Procedure to Create and Populate SYSTEM 2000' Data Management Software Databases
Using the DBLOAD Procedure to Create and Populate SYSTEM 2000' Data Management Software Databases

... A SAS data set is any file that the SAS System can access as though it were a physical object containing a data portion with val· ues stored in a rectangular form and a descriptor portion that identifies the values to the SAS System. The descriptor portion of a data file can be stored at the beginni ...
Lock
Lock

... is used to restore the database in the event of a failure  The current page is used to record all updates to the database  When the transaction completes the current page becomes the shadow page and the shadow page is ...
Retrieving Data from a Database
Retrieving Data from a Database

AdvancedSQL - My FIT (my.fit.edu)
AdvancedSQL - My FIT (my.fit.edu)

...  Stored Procedures:  Stored in the DBMS.  Executed by calling them by name, on the command-line or from a program.  Permit external applications to operate on the database without knowing about internal details about the database or even SQL.  A standard that is not uncommon – put all queries i ...
Distributed Databases - UCLA Computer Science
Distributed Databases - UCLA Computer Science

... of the details of how and where the data items are stored in a distributed system  Consider transparency issues in relation to: ...
Distributed Databases - UCLA Computer Science
Distributed Databases - UCLA Computer Science

... of the details of how and where the data items are stored in a distributed system  Consider transparency issues in relation to: ...
Author
Author

... does this automatically ...
PowerCenter 8 Overview
PowerCenter 8 Overview

... from data stored in a data warehouse, operational data store, or other data storage models. Data Analyzer uses a web browser interface to view and analyze business information at any level. It extracts, filters, and presents information in easy-to-understand reports. We can use Data Analyzer to desi ...
Object-Oriented Design of Database Stored Procedures
Object-Oriented Design of Database Stored Procedures

... from lenders must be able to cover the withdrawals of a borrower.) This is another constraint that SPs must check. A Drawdown is a removal of funds within the scope of a Tranche. A Tranche can involve multiple Drawdowns that occur on various dates—the drawDate must lie within the begin and end dates ...
cos346day3 - Ecom and COS classes
cos346day3 - Ecom and COS classes

... • Subqueries and joins both process multiple tables. • A subquery can only be used to retrieve data from the top table. • A join can be used to obtain data from any number of tables, including the “top table” of the ...
test tia4_tb_ch11
test tia4_tb_ch11

... A. Objects in an object-oriented database contain not only data but also methods for processing the data. B. Object-oriented databases store computational instructions in the same place as the data. C. Object-oriented databases are more adept at handling structured (analytical) data than relational ...
Curated Databases - School of Engineering
Curated Databases - School of Engineering

... best of wiki and database technology and some of the research we describe in later sections is an attempt to do just that. The examples above form only the tip of the iceberg. The number of publicly available curated databases is exploding thanks to today’s web technology, which makes it relatively ...
7. Decision Trees and Decision Rules
7. Decision Trees and Decision Rules

... this study, we consider two cases namely, invariance to translationrotation and invariance to translation, rotation, and scale. Prior to computing the attributes, the intersection point between the two lines are computed as shown by “i”. The end point of the first line also known as the reference l ...
Shared Global Allocation Map (SGAM)
Shared Global Allocation Map (SGAM)

... Row-Overflow Data, SQL Server will still have 8KB Pages but what it will do is that when table have varchar, nvarchar, varbinary or sql_variant or CLR UD columns it will have 24 byte pointer value in original page and move largest width column to another page in ROW_OVERFLOW_DATA unit ...
www.telerik.com
www.telerik.com

...  Can not combine columns with groups functions unless when using GROUP BY  This SELECT statement is ...
Abstract - Department of Information Technology
Abstract - Department of Information Technology

constraint
constraint

... – Foreign keys that are based on surrogate keys have no meaning to the users – When data shared among different databases contain the same ID, merging those tables might yield unexpected results Database Processing by Suthep Madarasmi Lecture 5/6 ...
< 1 ... 169 170 171 172 173 174 175 176 177 ... 492 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report