Data Warehouse to Cube
... Year-to-year changes in average GPAs by college Students most likely to have good overall GPAs ...
... Year-to-year changes in average GPAs by college Students most likely to have good overall GPAs ...
photo_design_pres
... The database connection is wrapped with a class. The retrieval and insertion functions take in and return data structures that represent each of the entities in the system -- users (photo editors, photographers, etc) -- photo -- assignments ...
... The database connection is wrapped with a class. The retrieval and insertion functions take in and return data structures that represent each of the entities in the system -- users (photo editors, photographers, etc) -- photo -- assignments ...
Chapter 2: Database System Concepts and Architecture define: data
... specify behavior - set of valid user-defined operations categories: high-level (conceptual data model) - provides concepts the way a user perceives data - entity - real world object or concept to be represented in db - attribute - some property of the entity - relationship - represents and interacti ...
... specify behavior - set of valid user-defined operations categories: high-level (conceptual data model) - provides concepts the way a user perceives data - entity - real world object or concept to be represented in db - attribute - some property of the entity - relationship - represents and interacti ...
Business Objects Strengths - resume
... Other ETL experience includes using the following for sources and targets: flat files, XML, Excel, SQL Server, Oracle, Teradata, and SAP. Bulk loading against Oracle, SQL Server, and Neteeza databases. Implemented bulk load packages in SSIS to pull information from flat files into Neteeza. PL/SQL co ...
... Other ETL experience includes using the following for sources and targets: flat files, XML, Excel, SQL Server, Oracle, Teradata, and SAP. Bulk loading against Oracle, SQL Server, and Neteeza databases. Implemented bulk load packages in SSIS to pull information from flat files into Neteeza. PL/SQL co ...
SQL DDL - University of Kent
... ……… is twofold A paper test in week 13 will examine the early stage of database design issues – This is 40% A coursework submission & viva in early January (week 17) before term 2 starts will examine the practical issues of querying and programming aspects – This is 60% – The lab work will prepare y ...
... ……… is twofold A paper test in week 13 will examine the early stage of database design issues – This is 40% A coursework submission & viva in early January (week 17) before term 2 starts will examine the practical issues of querying and programming aspects – This is 60% – The lab work will prepare y ...
Summary of the main concepts of DBMS (Part 1)
... Data base support Multiple Views of the Data by derived many views (which is a subset of the database but is not explicitly stored). Multiple users can access the database at the same time (which is the concurrency control software: Ensure that several users trying to update the same data do so in ...
... Data base support Multiple Views of the Data by derived many views (which is a subset of the database but is not explicitly stored). Multiple users can access the database at the same time (which is the concurrency control software: Ensure that several users trying to update the same data do so in ...
database fundamentals
... • Data is the concept of the actual information users want to store in the database. You can only store data in structures which the schema provides, so we must ensure that the schema is correct. ...
... • Data is the concept of the actual information users want to store in the database. You can only store data in structures which the schema provides, so we must ensure that the schema is correct. ...
Organizing Data and Information
... People or computers can find patterns in data to perceive information, and information can be used to enhance knowledge. Since knowledge is prerequisite to wisdom, we always want more data and information. ...
... People or computers can find patterns in data to perceive information, and information can be used to enhance knowledge. Since knowledge is prerequisite to wisdom, we always want more data and information. ...
ppt - CDS, Strasbourg
... • The format enables computers to easily parse the information and communicate it to other computers. • Federation and joining of information become possible and Grid computing is easier. • VOTable parsers have been developed in Perl, Java and C++. • Enhancements and extensions are being considered. ...
... • The format enables computers to easily parse the information and communicate it to other computers. • Federation and joining of information become possible and Grid computing is easier. • VOTable parsers have been developed in Perl, Java and C++. • Enhancements and extensions are being considered. ...
Title Body Technical Expertise Required Cost Additional Information
... Esri2EML and BDP2EML are very closely related programs for translating metadata from ESRI or FGDC and from Biological Data Profile (BDP) to Ecological Metadata Language (EML), version 2.0.1. Generally, these kinds of programs are called "crosswalks". The Esri2EML XSLT stylesheet will allow you to cr ...
... Esri2EML and BDP2EML are very closely related programs for translating metadata from ESRI or FGDC and from Biological Data Profile (BDP) to Ecological Metadata Language (EML), version 2.0.1. Generally, these kinds of programs are called "crosswalks". The Esri2EML XSLT stylesheet will allow you to cr ...
Other DBMS: Networked, Distributed, Object oriented
... Objects maintain their integrity and identity ease of modeling, maintenance Object is composed of: Data (values of attributes) and Behavior (methods or operations) Relational DB: simple program objects (tables), data about single object may be spread over multiple tables (e.g. account data in our ...
... Objects maintain their integrity and identity ease of modeling, maintenance Object is composed of: Data (values of attributes) and Behavior (methods or operations) Relational DB: simple program objects (tables), data about single object may be spread over multiple tables (e.g. account data in our ...
Database II
... Gates. There could be several flights from a gate, but each flight is assigned only one gate. Each airline operates a gate or a set of Gates which are leased to them by the airport. ...
... Gates. There could be several flights from a gate, but each flight is assigned only one gate. Each airline operates a gate or a set of Gates which are leased to them by the airport. ...
GIS DATA STRUCTURES
... A major advantages of this system is that it is easy to search because the structure is so well defined and easy to expand ...
... A major advantages of this system is that it is easy to search because the structure is so well defined and easy to expand ...
1. Introduction
... Informally, a data model is a type of data abstraction that is used to provide conceptual representation. The data model uses logical concepts, such as objects, their properties, and their interrelationships, that may be easier for most users to understand than computer storage concepts. Hence, the ...
... Informally, a data model is a type of data abstraction that is used to provide conceptual representation. The data model uses logical concepts, such as objects, their properties, and their interrelationships, that may be easier for most users to understand than computer storage concepts. Hence, the ...
Data Resource Management
... • Represents an attribute (a characteristic or quality) of some entity (object, person, place or event) Record • Key field Table Database Database Management System – DBMS • Interface between user and data ...
... • Represents an attribute (a characteristic or quality) of some entity (object, person, place or event) Record • Key field Table Database Database Management System – DBMS • Interface between user and data ...
Data Warehouse
... It is used to describe the properties and characteristics of some other data Metadata describes the size, format and other characteristics of data It includes the rules and constraints about the data It is very important to ensure the integrity of the data ...
... It is used to describe the properties and characteristics of some other data Metadata describes the size, format and other characteristics of data It includes the rules and constraints about the data It is very important to ensure the integrity of the data ...
VITAL STATISTICS SYSTEM
... Workload for data supplying countries get increased since they first put the data on hard copies and transfer into electronic sheet. Other problems remain unchanged for member countries UNSD saves time for data entry at their end. ...
... Workload for data supplying countries get increased since they first put the data on hard copies and transfer into electronic sheet. Other problems remain unchanged for member countries UNSD saves time for data entry at their end. ...
Logical Data Modelling
... Data Access • Data is retrieved by reference to name (of an Attribute) & value (held in a Data Cell) only. • Most important Attribute(s) is know as the ‘Key’, of which there are two types. – Primary Key: • special Attribute(s) used to control access to Tuples (i.e. rows) of data. ...
... Data Access • Data is retrieved by reference to name (of an Attribute) & value (held in a Data Cell) only. • Most important Attribute(s) is know as the ‘Key’, of which there are two types. – Primary Key: • special Attribute(s) used to control access to Tuples (i.e. rows) of data. ...
Document
... Dorland’s in a Nutshell The name Dorland’s has stood for excellence in medical dictionaries for over a hundred years. The Dorland’s offerings have evolved from a pair of print works, one large and one pocket-sized, to an entire line of products, including dictionaries, a spell checker, a set of wor ...
... Dorland’s in a Nutshell The name Dorland’s has stood for excellence in medical dictionaries for over a hundred years. The Dorland’s offerings have evolved from a pair of print works, one large and one pocket-sized, to an entire line of products, including dictionaries, a spell checker, a set of wor ...
VLDB Workshop on Datamanagement in Grids
... http://forge.gridforum.org/projects/dais-wg/document/OGSA_Data_Services-ggf10/en/. ...
... http://forge.gridforum.org/projects/dais-wg/document/OGSA_Data_Services-ggf10/en/. ...