GEOGRAPHIC INFORMATION SYSTEMS
... organization, topographic databases can be used as reference frameworks by other departments. Manipulation of Data It is likely that data types required for a particular GIS project will need to be transformed or manipulated in some way to make them compatible with your system. For example, geograph ...
... organization, topographic databases can be used as reference frameworks by other departments. Manipulation of Data It is likely that data types required for a particular GIS project will need to be transformed or manipulated in some way to make them compatible with your system. For example, geograph ...
Using VRML as an Interface to the 3D Data Warehouse
... CORBA. Duan [3] implemented HORB, a Java-based Object Request Broker that is not CORBA-compliant but provides the lowlevel communications in a corporate environment. Even with all this new research going on, VRML does not yet provide support for real interaction and on-line access to databases, alth ...
... CORBA. Duan [3] implemented HORB, a Java-based Object Request Broker that is not CORBA-compliant but provides the lowlevel communications in a corporate environment. Even with all this new research going on, VRML does not yet provide support for real interaction and on-line access to databases, alth ...
Best Practices - Pivotal Greenplum Database Documentation
... Greenplum Database Best Practices Guide describes best practices for Greenplum Database. A best practice is a method or technique that has consistently shown results superior to those achieved with other means. Best practices are found through experience and are proven to reliably lead to a desired ...
... Greenplum Database Best Practices Guide describes best practices for Greenplum Database. A best practice is a method or technique that has consistently shown results superior to those achieved with other means. Best practices are found through experience and are proven to reliably lead to a desired ...
ppt
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
a review data cube analysis method in big data
... computation workload across the machines and is able to complete cubing tasks at a scale where prior algorithms fail. Then two techniques needed for effectively distributed the data and computation workload. 1) Value partitioning and 2) Batch area. Value Partitioning is used for effectively distribu ...
... computation workload across the machines and is able to complete cubing tasks at a scale where prior algorithms fail. Then two techniques needed for effectively distributed the data and computation workload. 1) Value partitioning and 2) Batch area. Value Partitioning is used for effectively distribu ...
Fast Track to Hibernate: Using Hibernate For Java Database Access
... Length: 4 Days Description: Hibernate is an open source object/relational (OR) persistence and query service for Java. In the course you will learn how to create and maintain applications using Hibernate. Students will run Hibernate using different platforms including Hibernate 3.2, Derby Database, ...
... Length: 4 Days Description: Hibernate is an open source object/relational (OR) persistence and query service for Java. In the course you will learn how to create and maintain applications using Hibernate. Students will run Hibernate using different platforms including Hibernate 3.2, Derby Database, ...
Relational Algebra - Philadelphia University
... Copyright © 2004 Ramez Elmasri and Shamkant Navathe ...
... Copyright © 2004 Ramez Elmasri and Shamkant Navathe ...
slides19
... We want to store the data on “a server” But the problem is we do not trust “the server” for sensitive information! ...
... We want to store the data on “a server” But the problem is we do not trust “the server” for sensitive information! ...
ppt
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
... The SQL data-definition language (DDL) allows the specification of information about relations, including: The schema for each relation. The domain of values associated with each attribute. Integrity constraints ...
SQL_Server_Clustering_Whitepaper
... base of customers that would benefit from cost-effective enhanced reliability and availability. The following factors must be provided to enable broad ...
... base of customers that would benefit from cost-effective enhanced reliability and availability. The following factors must be provided to enable broad ...
PPTX, 1.51Mb - UK Oracle User Group
... Search functionality – simple search Simple and Advanced search : Simple search: ...
... Search functionality – simple search Simple and Advanced search : Simple search: ...
Introduction to Database Systems
... Many-to-many relationship - a key constraint that indicates that many of one entity can be associated with many of another entity. An example of a many-to-many relationship is employees and their hobbies: a person can have many different hobbies, and many people can have the same hobby. Participat ...
... Many-to-many relationship - a key constraint that indicates that many of one entity can be associated with many of another entity. An example of a many-to-many relationship is employees and their hobbies: a person can have many different hobbies, and many people can have the same hobby. Participat ...
Guide - CA Technologies Global Search Results
... Microsoft SQL login ID and password to be used to create and own the Unicenter Asset Intelligence database (CAAIDB). Target drive and path for the database device files. The default path is ...
... Microsoft SQL login ID and password to be used to create and own the Unicenter Asset Intelligence database (CAAIDB). Target drive and path for the database device files. The default path is ...
Data
... • Calculates the fraction of the year represented by the number of whole days between two dates (the start_date and the end_date). ...
... • Calculates the fraction of the year represented by the number of whole days between two dates (the start_date and the end_date). ...
Parallel Databases - UCF Computer Science
... Phase 1: Each PN does aggregation on its local tuples. Phase 2: The local aggregate values are merged at a ...
... Phase 1: Each PN does aggregation on its local tuples. Phase 2: The local aggregate values are merged at a ...
php-mysqli
... Using the mysql_info() Function • For queries that add or update records, or alter a table’s structure, use the mysqli_info() function to return information about the query • The mysqli_info() function returns the number of operations for various types of actions, depending on the type of query • T ...
... Using the mysql_info() Function • For queries that add or update records, or alter a table’s structure, use the mysqli_info() function to return information about the query • The mysqli_info() function returns the number of operations for various types of actions, depending on the type of query • T ...
Chapter 4: SQL
... actual relations stored in the database.) Consider a person who needs to know a customer’s loan number but has no need to see the loan amount. This person should see a relation described, in SQL, by (select customer_name, loan_number from borrower, loan where borrower.loan_number = loan.loan_number ...
... actual relations stored in the database.) Consider a person who needs to know a customer’s loan number but has no need to see the loan amount. This person should see a relation described, in SQL, by (select customer_name, loan_number from borrower, loan where borrower.loan_number = loan.loan_number ...
ppt
... Merge the runs (N-way merge). We assume (for now) that N < M. 1. Use N blocks of memory to buffer input runs, and 1 block to buffer output. Read the first block of each run into its buffer page ...
... Merge the runs (N-way merge). We assume (for now) that N < M. 1. Use N blocks of memory to buffer input runs, and 1 block to buffer output. Read the first block of each run into its buffer page ...
Diagnosing and Tuning Oracle Enterprise Manager
... Database in general: • Make sure all database components are discovered (RAC, ASM, Data Guard, Listeners, …) • Use the database diagnostics tools (ADDM, AWR, ASH, other advisors…) • Keep software up-to-date (Latest PSU bundle) ...
... Database in general: • Make sure all database components are discovered (RAC, ASM, Data Guard, Listeners, …) • Use the database diagnostics tools (ADDM, AWR, ASH, other advisors…) • Keep software up-to-date (Latest PSU bundle) ...
Slide 1
... structured, descriptive information about other data. Metadata (Greek: meta-+ Latin: data “information”), literally “data about data”, is information that describes another set of data. ...
... structured, descriptive information about other data. Metadata (Greek: meta-+ Latin: data “information”), literally “data about data”, is information that describes another set of data. ...
Massively Parallel Databases and MapReduce Systems
... patterns. Various dataflow-based execution models have been used by the systems in this category, including directed acyclic graphs in Dryad [197], serving trees in Dremel [153], and bulk synchronous parallel processing in Pregel [148]. Dataflow systems are covered in Chapter 5. Other System Categor ...
... patterns. Various dataflow-based execution models have been used by the systems in this category, including directed acyclic graphs in Dryad [197], serving trees in Dremel [153], and bulk synchronous parallel processing in Pregel [148]. Dataflow systems are covered in Chapter 5. Other System Categor ...
White Paper - The Cloud Report
... management platform from the beginning. Oracle’s multiple decades of R&D investment in developing the industry’s leading data management platform, Oracle SQL, Big Data SQL, Oracle Exadata, Oracle Big Data Appliance and integration with open source R are seamlessly combined and integrated into a sing ...
... management platform from the beginning. Oracle’s multiple decades of R&D investment in developing the industry’s leading data management platform, Oracle SQL, Big Data SQL, Oracle Exadata, Oracle Big Data Appliance and integration with open source R are seamlessly combined and integrated into a sing ...
040715CATTReporttmp
... The web-based CATT tool needs to reside on a web server, consisting of three parts: (1) SQL server that manages the relational database for chemical and trajectory data (MS SQL Server); (2) General-purpose web server to respond to HTTP queries (MS IIS); (3) CATT analysis server for the computation a ...
... The web-based CATT tool needs to reside on a web server, consisting of three parts: (1) SQL server that manages the relational database for chemical and trajectory data (MS SQL Server); (2) General-purpose web server to respond to HTTP queries (MS IIS); (3) CATT analysis server for the computation a ...