Review
... and operations on tables Data Definition Language (DDL): sublanguage of SQL for describing schema and constraints ...
... and operations on tables Data Definition Language (DDL): sublanguage of SQL for describing schema and constraints ...
What is GIS
... is used to represent three dimensional objects. In this case, x,y, and z values represent points. Using methods of computational geometry, the points are connected into what is called a triangulation, forming a network of triangles. The lines of the triangles are called edges, and the interior area ...
... is used to represent three dimensional objects. In this case, x,y, and z values represent points. Using methods of computational geometry, the points are connected into what is called a triangulation, forming a network of triangles. The lines of the triangles are called edges, and the interior area ...
ppt
... memory to store data cubes, and are referred to as multidimensional OLAP (MOLAP) systems. OLAP implementations using only relational database features are ...
... memory to store data cubes, and are referred to as multidimensional OLAP (MOLAP) systems. OLAP implementations using only relational database features are ...
Chapter 12
... Relational database management system (RDBMS) organizes data into tables or relations ...
... Relational database management system (RDBMS) organizes data into tables or relations ...
mview
... It’s impossible (and no need) to materialize all the possible views in the data cube. We only need the views which can help us to answer the queries. We only consider the views that can provide some contribution to reduce the total cost, the candidate views. A view vi belonging to an MD-lattice is a ...
... It’s impossible (and no need) to materialize all the possible views in the data cube. We only need the views which can help us to answer the queries. We only consider the views that can provide some contribution to reduce the total cost, the candidate views. A view vi belonging to an MD-lattice is a ...
Going Beyond Simple Information Maps to Improve Access to Data Sources
... SAS stored processes are similar to the stored procedures in databases. A SAS stored process is SAS code or program flow that is registered in the Metadata server using the Management Console. Stored processes are very powerful in that they can have parameters for user input and produce various outp ...
... SAS stored processes are similar to the stored procedures in databases. A SAS stored process is SAS code or program flow that is registered in the Metadata server using the Management Console. Stored processes are very powerful in that they can have parameters for user input and produce various outp ...
B.Sc-IT
... 1. a) Program to find factorial of a given number. b) Program to convert dollars to rupees. 2. a) Define a class to represent a bank account. Include the following members: Data members : Name of the depositor, Account number, Type of account Balance amount in the account Member functions : To assig ...
... 1. a) Program to find factorial of a given number. b) Program to convert dollars to rupees. 2. a) Define a class to represent a bank account. Include the following members: Data members : Name of the depositor, Account number, Type of account Balance amount in the account Member functions : To assig ...
Best Practices for Implementing a Data Warehouse on the Oracle
... Companies are recognizing the value of an enterprise data warehouse (EDW). A true EDW provides a single 360-degree view of the business and a powerful platform for a wide spectrum of business intelligence tasks ranging from predictive analysis to near real-time strategic and tactical decision suppor ...
... Companies are recognizing the value of an enterprise data warehouse (EDW). A true EDW provides a single 360-degree view of the business and a powerful platform for a wide spectrum of business intelligence tasks ranging from predictive analysis to near real-time strategic and tactical decision suppor ...
Unstructured Data Management with Oracle Database 12c
... extensions, PL/SQL and JAVA APIs, and, in many cases, JSP Tag Libraries, as well as algorithms that perform common or valuable operations through built in operators. For certain content, Oracle Database includes specific query languages such as Xquery for XML, SPARQL for RDF graphs, DICOM access com ...
... extensions, PL/SQL and JAVA APIs, and, in many cases, JSP Tag Libraries, as well as algorithms that perform common or valuable operations through built in operators. For certain content, Oracle Database includes specific query languages such as Xquery for XML, SPARQL for RDF graphs, DICOM access com ...
auth3in
... Note that our goal here is to propose a general data structure: the list of attributes for each class in this diagram is willingly not exhaustive. A complex object is characterized by its name and its source. The date attribute introduces the notion of successive versions and dating that is crucial ...
... Note that our goal here is to propose a general data structure: the list of attributes for each class in this diagram is willingly not exhaustive. A complex object is characterized by its name and its source. The date attribute introduces the notion of successive versions and dating that is crucial ...
Chapter 1: Introduction
... Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. Drop - allows deletion of relations. ...
... Index - allows creation and deletion of indices. Resources - allows creation of new relations. Alteration - allows addition or deletion of attributes in a relation. Drop - allows deletion of relations. ...
ADVANCED SQL AND PL/SQL TOPICS
... • Table contains a large number of records (a rule of thumb is that a large table contains over 100,000 records) • The field contains a wide range of values • The field contains a large number of NULL values • Application queries frequently use the field in a search condition or join condition • Mos ...
... • Table contains a large number of records (a rule of thumb is that a large table contains over 100,000 records) • The field contains a wide range of values • The field contains a large number of NULL values • Application queries frequently use the field in a search condition or join condition • Mos ...
Chapter 3
... 1. Wireless communication can come in any of the following forms except: A. WiFi B. Bluetooth ...
... 1. Wireless communication can come in any of the following forms except: A. WiFi B. Bluetooth ...
Appendix G - Getting Started with Microsoft Visio
... • Make two copies of the existing Microsoft Visio 2010 drawing for use when building the data model and database design. There are now three versions of the file: – The original WPC-Database-Model-Tables.vsd file— This file is our basic working file with only the tables in it. – The WPC-Database-Des ...
... • Make two copies of the existing Microsoft Visio 2010 drawing for use when building the data model and database design. There are now three versions of the file: – The original WPC-Database-Model-Tables.vsd file— This file is our basic working file with only the tables in it. – The WPC-Database-Des ...
Access tutorial 1
... it is referred to as the primary key of this table a primary key is a field (or collection of fields) whose values uniquely identify each record in a table the primary key is unique and never repeats in the table ...
... it is referred to as the primary key of this table a primary key is a field (or collection of fields) whose values uniquely identify each record in a table the primary key is unique and never repeats in the table ...
Chapter 7: Relational Database Design
... db_pointer can be used, and the shadow copy can be deleted. ...
... db_pointer can be used, and the shadow copy can be deleted. ...
Community-based Security Informatics Research: The COPLINK Experience
... – Indicates unusually large or small number of occurrences at a specific time ...
... – Indicates unusually large or small number of occurrences at a specific time ...
No Slide Title
... Ontology refinement based on user queries Addition of New Attributes – At NPL sites with a land use category of INDUSTRIAL, what is the cleanup level range for LEAD …. – Add an attribute landUseCategory to the entity Site in the ontology ...
... Ontology refinement based on user queries Addition of New Attributes – At NPL sites with a land use category of INDUSTRIAL, what is the cleanup level range for LEAD …. – Add an attribute landUseCategory to the entity Site in the ontology ...
Introduction to Database Management Systems for Clinical Research
... process of breaking a single, complex table with many columns into two or more related tables with fewer columns but more rows. If the general discussion of this process is confusing, we encourage you to focus on the example, particularly Figures 1 through 7. Relational Databases, Keys, and Table No ...
... process of breaking a single, complex table with many columns into two or more related tables with fewer columns but more rows. If the general discussion of this process is confusing, we encourage you to focus on the example, particularly Figures 1 through 7. Relational Databases, Keys, and Table No ...
Oracle Backup Methods
... • Fills the gaps of Data Guard by replicating non-Oracle systems and source code as well as tables in NOLOGGING mode • Works best in conjunction with Data Guard by jointly reducing replication traffic and reducing or eliminating single points of failure • Significantly improves RTO and RPO CONS: • S ...
... • Fills the gaps of Data Guard by replicating non-Oracle systems and source code as well as tables in NOLOGGING mode • Works best in conjunction with Data Guard by jointly reducing replication traffic and reducing or eliminating single points of failure • Significantly improves RTO and RPO CONS: • S ...