First Lab Powerpoint
... The Business Logic Tier then does any required processing of the information and returns the result to the Presentation Tier. The Presentation Tier presents the result in human readable format to the user. ...
... The Business Logic Tier then does any required processing of the information and returns the result to the Presentation Tier. The Presentation Tier presents the result in human readable format to the user. ...
database management system and information retrival
... interface is necessary. Most commercial database management systems offer basic phonetic full text search functionality. For example, Oracle has a module called Oracle Text [1]. Yet, seeking to add more functionality and intelligence to their search capabilities, many commercial applications use thi ...
... interface is necessary. Most commercial database management systems offer basic phonetic full text search functionality. For example, Oracle has a module called Oracle Text [1]. Yet, seeking to add more functionality and intelligence to their search capabilities, many commercial applications use thi ...
MAPR DRILL - MicroStrategy
... MicroStrategy can push down the analytics to the database in the form of optimized SQL queries and visualize the data of the result sets per the report and dashboard specification. Query performance in many data warehouses is enhanced using aggregate tables. MicroStrategy’s SQL Engine is aggregate-a ...
... MicroStrategy can push down the analytics to the database in the form of optimized SQL queries and visualize the data of the result sets per the report and dashboard specification. Query performance in many data warehouses is enhanced using aggregate tables. MicroStrategy’s SQL Engine is aggregate-a ...
Chapter 10 - Emunix Emich
... recordset, or record, the error-handling routine typically waits and then repeats the statement through the use of the Resume statement • SQLState property of an Error object Returns a value that identifies the error according to the ANSI SQL standard ...
... recordset, or record, the error-handling routine typically waits and then repeats the statement through the use of the Resume statement • SQLState property of an Error object Returns a value that identifies the error according to the ANSI SQL standard ...
Chapter 22 Distributed DBMSs - Concepts and Design Transparencies
... Allocation: Each fragment is stored at site with "optimal" distribution. Replication: Copy of fragment may be maintained at several sites. Data Allocation: Four alternative strategies regarding placement of data: – Centralized – Partitioned (or Fragmented) – Complete Replication – Selective Replica ...
... Allocation: Each fragment is stored at site with "optimal" distribution. Replication: Copy of fragment may be maintained at several sites. Data Allocation: Four alternative strategies regarding placement of data: – Centralized – Partitioned (or Fragmented) – Complete Replication – Selective Replica ...
Pocket
... applications don’t need to). • .usm: ultralite schema (created with ultralite schema painter) or other utility. • .udb: ultralite database (created by application program based on .usm) • For Ultralite User’s guide, click here ...
... applications don’t need to). • .usm: ultralite schema (created with ultralite schema painter) or other utility. • .udb: ultralite database (created by application program based on .usm) • For Ultralite User’s guide, click here ...
LOD2 Technology stack OntoWiki
... MonetDB: high-performance database system that allows to store relational, XML and RDF data ...
... MonetDB: high-performance database system that allows to store relational, XML and RDF data ...
Scalable, Large Storage Resource Pool
... Key enterprise applications, such as business intelligent (BI) and database applications, demand a storage system delivering high I/O performance and high throughput for improving service efficiency. ...
... Key enterprise applications, such as business intelligent (BI) and database applications, demand a storage system delivering high I/O performance and high throughput for improving service efficiency. ...
Exercise 9
... under a unique crime id and can be committed by groups of villains. Henchmen guard safe houses that are identified by their street and street number and have at least 10 rooms. Depending on the weekday, henchmen may guard different safe houses, but always the same house at the same day. Each time a ...
... under a unique crime id and can be committed by groups of villains. Henchmen guard safe houses that are identified by their street and street number and have at least 10 rooms. Depending on the weekday, henchmen may guard different safe houses, but always the same house at the same day. Each time a ...
Understanding Computers, 11/e, Chapter 14
... N-tier database systems: have more than two tiers Middle tiers contain one or more programs stored on one or more computers Centralized database systems: Database is located on a single computer, such as a server or mainframe Distributed database systems: Data is physically divided among several c ...
... N-tier database systems: have more than two tiers Middle tiers contain one or more programs stored on one or more computers Centralized database systems: Database is located on a single computer, such as a server or mainframe Distributed database systems: Data is physically divided among several c ...
UNDERSTANDING DATABASE DESIGN for Beginners
... A business’s data architecture defines how that business will develop and use files and databases to store all of the organization’s data; the file and database technology to be used; and the administrative structure set up to manage the data resource. Data is stored in some combination of: – Conven ...
... A business’s data architecture defines how that business will develop and use files and databases to store all of the organization’s data; the file and database technology to be used; and the administrative structure set up to manage the data resource. Data is stored in some combination of: – Conven ...
Oracle database concepts A database schema is a logical container
... SYSTEM tablespace is always online when the database is open, the data dictionary is always available when the database is open. The Oracle Database user SYS owns all base tables and user-accessible views of the data dictionary. Data in the base tables of the data dictionary is necessary for Oracle ...
... SYSTEM tablespace is always online when the database is open, the data dictionary is always available when the database is open. The Oracle Database user SYS owns all base tables and user-accessible views of the data dictionary. Data in the base tables of the data dictionary is necessary for Oracle ...
The Anatomy of a Data Modification
... Since this is highly selective only the necessary pages are read into cache (maybe a few extra but that’s not important here) Let’s use an example where the 5 rows being modified are located on 3 data pages ...
... Since this is highly selective only the necessary pages are read into cache (maybe a few extra but that’s not important here) Let’s use an example where the 5 rows being modified are located on 3 data pages ...
Chapter 2 - La Salle University
... – Any structural change in the database could produce havoc in all application programs that drew data from the database – Many database old-timers can recall the interminable information delays Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel ...
... – Any structural change in the database could produce havoc in all application programs that drew data from the database – Many database old-timers can recall the interminable information delays Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel ...
Document
... Duplication of data in separate files Lack of data integrity The degree to which the data in any one file is accurate Program-data dependence A situation in which program and data organized for one application are incompatible with programs and data organized differently for another applic ...
... Duplication of data in separate files Lack of data integrity The degree to which the data in any one file is accurate Program-data dependence A situation in which program and data organized for one application are incompatible with programs and data organized differently for another applic ...
System Catalog in ORACLE
... 5.Authorization and security checking The DBA has privileged commands to update the authorization and security portion of the catalog. All access by a user to a relation is checked by the DBMS for proper authorization by accessing the catalog. 6.External-to-conceptual mapping of queries and DML comm ...
... 5.Authorization and security checking The DBA has privileged commands to update the authorization and security portion of the catalog. All access by a user to a relation is checked by the DBMS for proper authorization by accessing the catalog. 6.External-to-conceptual mapping of queries and DML comm ...
Chapter 6 Data Design - High Point University
... a collection of tools, features, and interfaces that enables users to add, update, manage, access, and analyze the contents of a database The main advantage of a DBMS is that it offers timely, interactive, and flexible data access ...
... a collection of tools, features, and interfaces that enables users to add, update, manage, access, and analyze the contents of a database The main advantage of a DBMS is that it offers timely, interactive, and flexible data access ...
Architectural Design
... architecture in which there is no designated server as such. Instead, each participating system can function either as a client, or as a server to some other system. F. Another architectural pattern is the “Pipe and Filter” Pattern. In this approach, a system is organized as a collection of subsyste ...
... architecture in which there is no designated server as such. Instead, each participating system can function either as a client, or as a server to some other system. F. Another architectural pattern is the “Pipe and Filter” Pattern. In this approach, a system is organized as a collection of subsyste ...
Data Resource Management Chapter 5
... – Define the information needs of end users in a business process – Identify the key data elements that are ...
... – Define the information needs of end users in a business process – Identify the key data elements that are ...
NoSQL Databases
... No standardized schema No standard format for queries No standard language Difficult to impose complicated structures Depend on the application layer to enforce data integrity ...
... No standardized schema No standard format for queries No standard language Difficult to impose complicated structures Depend on the application layer to enforce data integrity ...
NoSQL Databases
... • An Apache project create by….Damien Katz… • A document database server, accessible via a RESTful JSON API. • Ad-hoc and schema-free with a flat address space. • Distributed, featuring robust, incremental replication with bi-directional conflict detection and management. • Recently merged with Memb ...
... • An Apache project create by….Damien Katz… • A document database server, accessible via a RESTful JSON API. • Ad-hoc and schema-free with a flat address space. • Distributed, featuring robust, incremental replication with bi-directional conflict detection and management. • Recently merged with Memb ...
Explicit cursors
... or patterns among dozens of fields in large relational databases. Analytical Processing:-OLAP (online analytical processing) is computer processing that enables a user to easily and selectively extract and view data from different points of view. For example, a user can request that data be analyzed ...
... or patterns among dozens of fields in large relational databases. Analytical Processing:-OLAP (online analytical processing) is computer processing that enables a user to easily and selectively extract and view data from different points of view. For example, a user can request that data be analyzed ...