• 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
Chapter 10 - Emunix Emich
Chapter 10 - Emunix Emich

... encountered in VBA and releases the lock after record is written ...
jhtp5_23 - IC
jhtp5_23 - IC

... The JDBC-to-ODBC bridge driver connects Java programs to Microsoft ODBC (Open Database Connectivity) data sources. The Java 2 Software Development Kit from Sun Microsystems, Inc. includes the JDBC-to-ODBC bridge driver (sun.jdbc.odbc.JdbcOdbcDriver). This driver typically requires the ODBC driver to ...
XBiT: An XML-based Bitemporal Data Model
XBiT: An XML-based Bitemporal Data Model

Slide Proposal eNCASS-April - eNCoral Digital Solutions Sdn Bhd
Slide Proposal eNCASS-April - eNCoral Digital Solutions Sdn Bhd

... eNCASSTM, gives you the freedom to focus on your core business by letting eNCoral manage your Oracle database environment. By leveraging eNCoral’s industry leading experience with Oracle database along with cost effective support, the service gives the results you expect: Oracle databases that are u ...
jhtp5_23
jhtp5_23

... The JDBC-to-ODBC bridge driver connects Java programs to Microsoft ODBC (Open Database Connectivity) data sources. The Java 2 Software Development Kit from Sun Microsystems, Inc. includes the JDBC-to-ODBC bridge driver (sun.jdbc.odbc.JdbcOdbcDriver). This driver typically requires the ODBC driver to ...
Slide 6
Slide 6

... Specifying Constraints in SQL Basic Retrieval Queries in SQL INSERT, DELETE, and UPDATE Statements in SQL Additional Features of SQL ...
Securing Data at Rest: Database Encryption Solution Using
Securing Data at Rest: Database Encryption Solution Using

... Even in-memory databases need to backup data and this data could end up in a persistent storage device in plaintext. Even many embedded devices that contain an embedded database hold sensitive data that must be protected. Encryption, the process of disguising data in such a way to hide its substance ...
SQL
SQL

... Specifying Constraints in SQL Basic Retrieval Queries in SQL INSERT, DELETE, and UPDATE Statements in SQL Additional Features of SQL ...
ECDL Module 5 Notes
ECDL Module 5 Notes

How SQL Monitor can benefit your business
How SQL Monitor can benefit your business

... Bespoke monitoring that grows with your business No matter how complex your system:  you can monitor issues specific to your business by adding your own custom metrics to SQL Monitor  SQL Monitor will fully support your monitoring needs as your business grows “I want to know if there is a spike [ ...
Overview of First4DB Monitoring
Overview of First4DB Monitoring

... Copy password file from $ORACLE_HOME/dba/orapw… Create standby spfile from the primary alter sytem set db_file_name_convert=… alter system set log_file_name_convert=… ...
1. Relational Model Concepts
1. Relational Model Concepts

... Ordering of attributes in a relation schema R (and of values within each tuple): o We will consider the attributes in R(A1, A2, ..., An) and the values in each t= to be ordered o However, a more general definition of relation (which we will not use) does not require attribute orderi ...
chapter08
chapter08

... Creates and implements backup and recovery procedures Formulates and enforces policies that govern the management of an archive for data Leads effort to evaluate and select new DBMS Installs and maintains DBMS after it has been selected and procured Maintains data dictionary, establishes naming conv ...
Performance
Performance

... single set-oriented query  Set orientation -> fewer calls to database  E.g. tune program that computes total salary for each department using a separate SQL query by instead using a single query that computes total salaries for all department at once (using group by)  Use stored procedures: avoid ...
Chapter 9
Chapter 9

... the database system.  Undertaken at any time prior to logical design provided sufficient information is available regarding system requirements.  Main steps to selecting a DBMS: ...
Slide 1
Slide 1

... need to see something, relate it to their work, and then they respond with changes. You need to patiently ask, prototype, and check to uncover the true requirements. ...
Chapter 9
Chapter 9

... Choosing a storage format for each attribute from the logical database model. Grouping attributes from the logical database model into physical records. Arranging related records in secondary memory (hard disks and magnetic tapes) so that records can be stored, retrieved and updated rapidly. Selecti ...
Lawson Add-Ins
Lawson Add-Ins

... understanding of the form and application to which they are uploading data. Data must be entered correctly in the Upload Wizard to preserve the integrity of data in the database.” “The Upload Wizard cannot perform some Lawson transactions. For example, you cannot use the Upload feature to do a Relea ...
Introduction to GIS - University of Vermont
Introduction to GIS - University of Vermont

... •How does viewshed analysis work? What are the inputs and outputs? ...
Week 6
Week 6

... primary and unique keys.  Relationships: Relationships at the supertype level transform as usual. Relationships at subtype level are implemented as optional foreign-key columns.  Integrity constraints: A check constraint is needed to ensure that for each particular subtype, all columns that come f ...
SAS® integration with NoSQL data
SAS® integration with NoSQL data

... We are living in the world of abundant data, so called “big data”. The term “big data” is closely associated with unstructured data. They are called “unstructured” or NoSQL data because they do not fit neatly in a traditional rowcolumn relational database. A NoSQL (Not only SQL or Non-relational SQL ...
Topic 5 - Murdoch University
Topic 5 - Murdoch University

...  the hardware on which the data reside,  the software (called a database management system or DBMS) that controls the storage and retrieval of data, and  of course, the users themselves. Having a database system allows data redundancy and inconsistency to be avoided, data integrity to be maintain ...
Chapter 1 Database Application
Chapter 1 Database Application

... The characteristics of a relational database are as follows: 1. Data structure Data are organised in the form of rows and columns, i.e. tables, each representing an entity class. 2. Data manipulation SQL commands are used to manipulate data stored in the tables. 3. Data integrity Constraints are inc ...
ch10 File
ch10 File

... by the actions within the xsl:template element  xsl:value-of selects (outputs) specified values (here, customer-name)  For elements that do not match any template  Attributes and text contents are output as is  Templates are recursively applied on subelements ...
Module 1: Introduction
Module 1: Introduction

... by the actions within the xsl:template element  xsl:value-of selects (outputs) specified values (here, customer-name)  For elements that do not match any template  Attributes and text contents are output as is  Templates are recursively applied on subelements ...
< 1 ... 142 143 144 145 146 147 148 149 150 ... 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