The SELECT Command
... • SQL statements that you run directly, interacting with database server – Embedded SQL: • SQL functionality embedded in procedure or part of application written in different programming language ...
... • SQL statements that you run directly, interacting with database server – Embedded SQL: • SQL functionality embedded in procedure or part of application written in different programming language ...
LaTiS - OPeNDAP
... – Both implement DAP2 protocol (standard service API) – OPeNDAP servers tend to be file centric – LaTiS presents “virtual” dataset via aggregation – LaTiS aims to be easier to install, configure, and extend NetCDF Common Data Model (CDM) – Multidimensional array centric – Coupled to NetCDF file form ...
... – Both implement DAP2 protocol (standard service API) – OPeNDAP servers tend to be file centric – LaTiS presents “virtual” dataset via aggregation – LaTiS aims to be easier to install, configure, and extend NetCDF Common Data Model (CDM) – Multidimensional array centric – Coupled to NetCDF file form ...
SQL Server 2012: Indexing
... One of the most important routes to high performance in a SQL Server database is the index. Indexes speed up the querying process by providing swift access to rows in the data tables, similarly to the way a book’s index helps you find information quickly within that book. The primary reason indexes ...
... One of the most important routes to high performance in a SQL Server database is the index. Indexes speed up the querying process by providing swift access to rows in the data tables, similarly to the way a book’s index helps you find information quickly within that book. The primary reason indexes ...
Internet_Expo_DW_20051203
... OLAP API to the Oracle9i Database Complements relational technology by enhancing the Database's calculation capabilities Multidimensional queries Planning functions What-if analysis ...
... OLAP API to the Oracle9i Database Complements relational technology by enhancing the Database's calculation capabilities Multidimensional queries Planning functions What-if analysis ...
Advanced Databases - Work To Do Home page
... recording business transactions. Cube Systems have identified the need for a complex database system which will contribute to the success of the each order processed and make some tasks relatively easy for the business. Cube Systems have been very successful with their sales of customised computers ...
... recording business transactions. Cube Systems have identified the need for a complex database system which will contribute to the success of the each order processed and make some tasks relatively easy for the business. Cube Systems have been very successful with their sales of customised computers ...
Oracle9i Database Performance Tuning
... This class will cover Oracle9i and Oracle9i Release 2 features. Database performance tuning is critical to any effective information system. Reducing wait times, increasing users' productivity and maximizing the performance of your Oracle database are critical to success. Learn from the experts the ...
... This class will cover Oracle9i and Oracle9i Release 2 features. Database performance tuning is critical to any effective information system. Reducing wait times, increasing users' productivity and maximizing the performance of your Oracle database are critical to success. Learn from the experts the ...
Graph Business Template
... • The process of organizing objects into groups whose members are similar in some way ...
... • The process of organizing objects into groups whose members are similar in some way ...
Introduction to SQL : Structured Query Language : EDUGRABS : http
... 2. Well Defined Standards Exist - SQL Databases use long-established standard, which is being adopted by ANSI and ISO. Non SQL databases do not adhere to any clear standard. 3. SQL as a language is independent of the way it is independent of the way it is implemented internally. A quey returns the s ...
... 2. Well Defined Standards Exist - SQL Databases use long-established standard, which is being adopted by ANSI and ISO. Non SQL databases do not adhere to any clear standard. 3. SQL as a language is independent of the way it is independent of the way it is implemented internally. A quey returns the s ...
Role of GIS in the Transport Sector
... 1. Application: • Mapserver • PHP • Apache 2. Functions: • Present the user with the forms and maps necessary to use the application 3. Cost Implications: • Free Software • Reusable Design ...
... 1. Application: • Mapserver • PHP • Apache 2. Functions: • Present the user with the forms and maps necessary to use the application 3. Cost Implications: • Free Software • Reusable Design ...
File Processing and Data Management Concepts
... Logical Data Structures There are various ways to implement tree and network structures. In a list organization each record contains one or more pointers (fields) indicating the address of the next logical record with the ...
... Logical Data Structures There are various ways to implement tree and network structures. In a list organization each record contains one or more pointers (fields) indicating the address of the next logical record with the ...
Semantics2
... – a declarative query may be executed in various ways (even in a single centralized db) – different sources may provide same data at different costs (money, communication time, response time, delays, …) – If data is associated with user priorities, we may want to retrieve some answers before others ...
... – a declarative query may be executed in various ways (even in a single centralized db) – different sources may provide same data at different costs (money, communication time, response time, delays, …) – If data is associated with user priorities, we may want to retrieve some answers before others ...
Unit 3: Code Injection
... – "GET" results in a url with a "?" before the values of the form variables are specified: http://www.example.com/script?color=red The value of "$INPUT[color]" is set to "red" in the script ...
... – "GET" results in a url with a "?" before the values of the form variables are specified: http://www.example.com/script?color=red The value of "$INPUT[color]" is set to "red" in the script ...
Transactional Replication
... ◦ SQL Server 2008 Express Edition does not include SQL Server Agent, which is typically used to run replication agents. If you use a pull subscription (in which agents run at the Subscriber), you must synchronize the subscription using Windows Synchronization Manager or RMO. ...
... ◦ SQL Server 2008 Express Edition does not include SQL Server Agent, which is typically used to run replication agents. If you use a pull subscription (in which agents run at the Subscriber), you must synchronize the subscription using Windows Synchronization Manager or RMO. ...
The Entity-Relationship Model
... What information about these entities and relationships should we store in the database? What are the integrity constraints or business rules that hold? A database `schema’ in the ER Model can be represented pictorially (ER diagrams). Can map an ER diagram into a relational schema. ...
... What information about these entities and relationships should we store in the database? What are the integrity constraints or business rules that hold? A database `schema’ in the ER Model can be represented pictorially (ER diagrams). Can map an ER diagram into a relational schema. ...
DATABASE TECHNOLOGY
... • Every DB has a data model which makes it possible to “hide” the physical representation of data. • A data model is a formalism that defines a notation for describing data on an abstract level together with a set of operations to manipulate data represented using this data model. • Data models are ...
... • Every DB has a data model which makes it possible to “hide” the physical representation of data. • A data model is a formalism that defines a notation for describing data on an abstract level together with a set of operations to manipulate data represented using this data model. • Data models are ...
Flat File Database
... • A simple mechanism to link documents is to have a special type name, for example, “include” with attributes that provide the necessary information to link to another document. • Example:
These places where the document can be sliced into multiple documen ...
... • A simple mechanism to link documents is to have a special type name, for example, “include” with attributes that provide the necessary information to link to another document. • Example:
Oracle Enterprise Manager
... • Using the Server Manager Line Mode • Identifying administration applications supplied with the Oracle Enterprise Manager ...
... • Using the Server Manager Line Mode • Identifying administration applications supplied with the Oracle Enterprise Manager ...
Data Aware Components - Java Notes
... persistence, which is an adjective that describes data that outlives the process that created it. In this context, this means that the data entered by the user in a GUI component is stored temporarily in an object in primary memory and then permanently in a database. There are many ways to access a ...
... persistence, which is an adjective that describes data that outlives the process that created it. In this context, this means that the data entered by the user in a GUI component is stored temporarily in an object in primary memory and then permanently in a database. There are many ways to access a ...
PPTX - GitHub Pages
... Load R into memcached Replace in-memory hash lookup with memcached lookup ...
... Load R into memcached Replace in-memory hash lookup with memcached lookup ...
OBIEE Federation
... – Data is often partitioned into multiple physical sources for a single logical table. – Organizations need to seamlessly and efficiently access and process data from multiple sources to satisfy user requests. – Business applications must “know” where to go for what type of ...
... – Data is often partitioned into multiple physical sources for a single logical table. – Organizations need to seamlessly and efficiently access and process data from multiple sources to satisfy user requests. – Business applications must “know” where to go for what type of ...
Formula based calculations
... segment for any combination of Country, Indicator and Periodicity values. The uniqueness of a time series for any combination of Country, Indicator and Periodicity values would facilitate the development of the formula based calculations. This is because the filtering conditions will not be anymore ...
... segment for any combination of Country, Indicator and Periodicity values. The uniqueness of a time series for any combination of Country, Indicator and Periodicity values would facilitate the development of the formula based calculations. This is because the filtering conditions will not be anymore ...
Lecture 5
... • Refers to immunity of conceptual schema to changes in the internal schema. • Internal schema changes (e.g. using different file organizations, storage structures/devices). • Should not require change to conceptual or external schemas. ...
... • Refers to immunity of conceptual schema to changes in the internal schema. • Internal schema changes (e.g. using different file organizations, storage structures/devices). • Should not require change to conceptual or external schemas. ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.