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The Application of Web of Data Technologies in Building Materials
The Application of Web of Data Technologies in Building Materials

... restrictions [23, 35]. A feature-based comparison amongst these ontology languages is shown in ...
Chapter 1: Introduction - VLE
Chapter 1: Introduction - VLE

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... – Entries are single-valued – Each column (field or attribute) has a distinct name – All values in a column represent the same attribute – Order of columns and tuples are immaterial – Each tuple is distinct Southern Methodist University CSE 2337 ...
Oracle10g Changes in Initialization and Data Dictionary
Oracle10g Changes in Initialization and Data Dictionary

... Automatic Storage Management (this was part of Oracle 9i, but there are additional improvements in 10g): new volume manager for Oracle-based files. Oracle attempts to optimally create and distribute datafiles, log files, and controlfiles. Mirroring and available disks are taken into consideration, a ...
1.4 - Introduction to SQL and database objects
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...  Store large character strings, large binary strings, or files ...
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... • Understand and create an application • Prototype to demonstrate “look and feel” to potential users • Macros automate common commands ...
2.0 The Background of Database Systems
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... This segment proposes different architectures for database systems. The centralized, distributed, parallel, and web-based designs are presented each with its strengths and weaknesses and the concrete reasons for their selection. The segment recommends using web enabled centralized databases unless t ...
JDBC Driver
JDBC Driver

... • You could create this table via MySQL, but you can also create it via JDBC. • A few things to note about the table: – The column named SUP_ID contains an integer value indicating a Supplier ID. • Suppliers will be stored in a separate table. • In this case, SUP_ID is referred to as a foreign key. ...
3 - Department of Information and Computing Sciences
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... A database is an organized collection of data. Like other components of an information system, a database should help an organization achieve its goals. A database can contribute to organizational success by providing managers and decision makers with timely, accurate, and relevant information based ...
Fundamentals of Database Systems
Fundamentals of Database Systems

... E.g., Dates have various formats such as monthname, date, year or yyyy-mm-dd, or dd mm,yyyy etc.  An attribute designates the role played by the domain. E.g., the domain Date may be used to define attributes “Invoice-date” and “Payment-date”. Elmasri/Navathe, Fundamentals of Database Systems, Fourt ...
Database Backup and Recovery
Database Backup and Recovery

... because the DBMS has to examine the database log to ensure accurate recovery. • Change accumulation creates an up-to-date image copy backup by merging existing image copies with data from the database logs. This is similar to the merging of incremental image copies. • Some image copy backup techniqu ...
chapter 1 - Sacramento - California State University
chapter 1 - Sacramento - California State University

... LAMP (Linux, Apache, MySQL, PHP/ Pearl/ Python). MySQL is flexible since it can work on different platforms like Linux, Windows, Unix, BSD (Mac OS X), Handheld (Windows CE). MySQL gives both open source freedom and 24 X 7 supports The new MySQL Enterprise improved the application performance and eff ...
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... http://www.wired.com/wiredenterprise/2013/03/foundationdb/ Database House Wants You to Stop Dropping ACID] The product is designed around a core database, with additional features supplied in layers.[ http://www.honline.com/developer/news/item/FoundationDB-releases-beta-of-itsNoSQL-YesACID-database- ...
Generic Disaster Recovery Plan
Generic Disaster Recovery Plan

... ,@dbNameStatementDiff NVARCHAR(MAX) ,@LogicalName VARCHAR(255) ,@PhysicalName VARCHAR(255) ,@Type VARCHAR(20)-- Useful if reading the backup headers ,@FileGroupName VARCHAR(255) ,@Size VARCHAR(20) ,@MaxSize VARCHAR(20) ,@filelistStatmt1 VARCHAR(MAX) ,@filelistStatmtDiff VARCHAR(MAX) /* The following ...
Oracle DB Security
Oracle DB Security

... Use set role concept, if it‘s possible and tested! Check if role creater has implicit admin option (depends from Oracle version) ...
Learning PHP and MySQL: by Knowledge flow
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A Bootstrapping Architecture for Integration of Relational Databases to the Semantic Web
A Bootstrapping Architecture for Integration of Relational Databases to the Semantic Web

... the relational schema and the existing ontology is a programming process, which is not attractive for users who want a simple way of exposing their relational content on the Semantic Web. On the other hand, Direct Mapping methods offer an automatic method of exposing relational content to the Semant ...
Case study 29 | Databases and the edge for FreshDirect for students
Case study 29 | Databases and the edge for FreshDirect for students

... Founded in 1999, FreshDirect, an online grocer offering next‐day delivery, sell fresh food, plus  popular grocery brands for up to 25% less than supermarket prices and deliver right to  customer doors.  The edge for FreshDirect, says CEO Braddock, is its extensive database where  it can gather more  ...
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Created By Vineet Kumar Saini

(A) R
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...  R could have been a single relation containing all attributes that are of interest (called universal relation).  Normalization breaks R into smaller relations. ...
Earp: Principled Storage, Sharing, and Protection for Mobile Apps
Earp: Principled Storage, Sharing, and Protection for Mobile Apps

... photo collection where an individual photo can be accessed directly via the camera roll interface, or via any album that includes this photo. As soon as the user wants to share an album with another app, the per-object permissions must be changed for every single photo in the album. Since other type ...
Data
Data

... oBlank and text values are ignored. criteria Required The criteria in the form of a number, expression, a cell reference, text, or a function that defines which cells will be added. oCriteria can be expressed as 32, ">32", B5, "32", "apples", or TODAY(). •sum_range Optional The actual cells to ad ...
Transform Big Data into Bigger Insight with Oracle Exadata
Transform Big Data into Bigger Insight with Oracle Exadata

... • Predict employees that voluntarily churn • Predict customers that are likely to churn • Target “best” customers • Find items that will help me sell more most profitable items • What is a specific customer most likely to purchase next? ...
Starting with Java Persistence Architecture
Starting with Java Persistence Architecture

... simplify metadata ...
Research issues in integrated querying of Peter van Oosterom
Research issues in integrated querying of Peter van Oosterom

... 5,100,000 symbols and 5,200,000 text labels. The boundary and line entities are based on polylines and circular arcs. The total number of dierent line segments in the database is over 250,000,000. The administrative databases contain the following amount of data (without history): 7,500,000 objects ...
< 1 ... 71 72 73 74 75 76 77 78 79 ... 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.
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