• 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
ExamView - Untitled.tst
ExamView - Untitled.tst

... ____ 10. SQL statements are composed of keywords that perform actions on a database. ____ 11. Microsoft SQL Server Management Studio Express is a graphic tool for manipulating SQL Server databases. ____ 12. The most important tool in the SQL Server Management Studio is the New Data window, which you ...
Structured Query Language
Structured Query Language

... mentioned earlier, version of SQL Server Management Studio is also available for SQL Server Express Edition, for which it is known as SQL Server Management Studio Express. A central feature of SQL Server Management Studio is the Object Explorer, which allows the user to browse, select, and act up ...
Draft Guidelines On Climate Data Management
Draft Guidelines On Climate Data Management

... users. Relational databases had proven their worth in several NMHSs. Aside from advances in database technologies, more efficient data capture was made possible through the mid-to-late 1990s with an increase in automatic weather stations (AWSs), electronic fieldbooks (i.e. on-station notebook comput ...
Oracle SQL
Oracle SQL

... PL SQL Anonymous Block – It can be written within a query tool or an application without a name and Oracle can run it one time. This is not stored anywhere. PL SQL Named Block – Ex: Stored Procedure. It is a PL SQL block that Oracle stores in the database and can be called by it’s name from an appli ...
SQL Databases
SQL Databases

... Package name ...
Competitive Advantages of SQL Anywhere
Competitive Advantages of SQL Anywhere

Sample Report Database Security Sample
Sample Report Database Security Sample

Developing a database for Genbank information.
Developing a database for Genbank information.

... organized in structured format. EST data can be retrieved via GenBank’s ftp site and downloading the EST files of interest. The file format has a lot of information that is easily recognizable with a quick glance. The EST entries have six basic rules when a full record is created. The file is organi ...
chap17
chap17

... When the relationship is one-to-many, the primary key of the file at the one end of the relationship should be contained as a foreign key on the file at the many end of the relationship A many-to-many relationship should be divided into two one-to-many relationships with an associative entity in t ...
ppt
ppt

... This is very simple model, not really an application development model suitable for middle to large size applications Web server processes such instructions and generate dynamic content Directives that are placed in HTML pages, and evaluated on the server while the pages are being served. Let you ad ...
Phinx Documentation Release 0.4.1 Rob Morgan
Phinx Documentation Release 0.4.1 Rob Morgan

... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
Intro to Databases and MySQL - Faculty
Intro to Databases and MySQL - Faculty

... number. Allowable values are -1.7976931348623157E+308 to 2.2250738585072014E-308, 0, and 2.2250738585072014E-308 to 1.7976931348623157E+308. M is the total number of decimal digits and D is the number of digits following the decimal point. • FLOAT(p) [UNSIGNED] [ZEROFILL] – A floating-point number. ...
ORACLE LECTURE SERIES
ORACLE LECTURE SERIES

... • OLAP database (data warehouse). • Data warehouses do not contain mission-critical data and as such do not require response times as quick as OLTP databases. • OLAP databases rely on complex queries that must take millions of records into consideration for knowledge discovery. Copyright System Mana ...
CERIF Implementation Guidelines
CERIF Implementation Guidelines

...  Ontology for subset of CERIF created  Tested. It is possible for researchers use visual tools like OntoMat to publish their data  Crawling implemented and metadata collecting (based on RDF Crawler)  Search interface and query engine (java application with Jena RDQL plus developed semantic query ...
print
print

... This is very simple model, not really an application development model suitable for middle to large size applications Web server processes such instructions and generate dynamic content Directives that are placed in HTML pages, and evaluated on the server while the pages are being served. Let you ad ...
MOVES2014 User Interface Manual
MOVES2014 User Interface Manual

Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition
Elmasri/Navathe, Fundamentals of Database Systems, Fourth Edition

... CHARACTERISTICS OF RELATIONS  Ordering of tuples in a relation r(R): The tuples are not considered to be ordered, even though they appear to be in the tabular form.  Ordering of attributes in a relation schema R (and of values within each tuple): We will consider the attributes in R(A1, A2, ..., ...
JDBC Stands for Java Database Connectivity, is an API specification
JDBC Stands for Java Database Connectivity, is an API specification

... • This middle tier will most likely reside on a Web or database server and, in turn, communicate with the database. Uses: • Web-based applet that do not require any pre-installation or configuration • Secure systems where the database producer will be protected behind middle tier • Flexible solution ...
Interacting with the Oracle Server
Interacting with the Oracle Server

... • Retrieve the current row values into variables • Include the same number of variables • Match each variable to correspond to the columns positionally • Test to see whether the cursor contains rows ...
SQL Server Indexing for the Client Developer
SQL Server Indexing for the Client Developer

...  Searches entire index and returns all matches, which you then filter against your normal table to return correct set of rows. ...
Data-Protection Modes Data Guard provides three high
Data-Protection Modes Data Guard provides three high

... On the primary database, Data Guard log transport services use the following processes: • Log writer (LGWR) process: LGWR collects transaction redo information and updates the online redo logs. In synchronous mode, it ships redo information directly to the remote file server (RFS) process on the sta ...
erwin Data Modeler Data Modeling Overview Guide
erwin Data Modeler Data Modeling Overview Guide

... The use of any software product referenced in the Documentation is governed by the applicable license agreement and such license agreement is not modified in any way by the terms of this notice. The manufacturer of this Documentation is erwin Inc. Provided with “Restricted Rights.” Use, duplication ...
International Journal of Approximate Reasoning
International Journal of Approximate Reasoning

... contract must contain a description of the work to be completed and a completion date. The completion period should be the shortest time possible. In no case may the completion date extend beyond 30 days from the scheduled course completion date for master’s courses nor beyond 60 days from the sched ...
CiC Paper Template
CiC Paper Template

... fields from the WHERE and CONDITION drop down controls and finally entering a value for that field in the VALUES textbox. Clicking the Add New blue button creates a new table row and selecting the AND/OR value at the end of each row enables further criteria customisation. Finally, the clinician woul ...
An Interactive Clinician-friendly Query Builder for Decision Support
An Interactive Clinician-friendly Query Builder for Decision Support

... fields from the WHERE and CONDITION drop down controls and finally entering a value for that field in the VALUES textbox. Clicking the Add New blue button creates a new table row and selecting the AND/OR value at the end of each row enables further criteria customisation. Finally, the clinician woul ...
< 1 ... 90 91 92 93 94 95 96 97 98 ... 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