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Databases
... • There is hardly a person in America who is not in at least one computer database • When a database security breach occurs in a legitimate organization, its customers lose confidence and might take their business elsewhere Chapter 11: Databases ...
... • There is hardly a person in America who is not in at least one computer database • When a database security breach occurs in a legitimate organization, its customers lose confidence and might take their business elsewhere Chapter 11: Databases ...
Grant and Revoke
... Finally, create a set of security groups. Groups are used to limit data access to the owners of the data; they can also store hierarchical relationships. OLS allows to specify: •Group Number. A numeric value used to uniquely identify each security group. It’s helpful to create group numbers that rep ...
... Finally, create a set of security groups. Groups are used to limit data access to the owners of the data; they can also store hierarchical relationships. OLS allows to specify: •Group Number. A numeric value used to uniquely identify each security group. It’s helpful to create group numbers that rep ...
Designing an XML Database Engine: API and
... XML is the language of the Web. Several strategies have been proposed to store XML data viz. files, relational database, object manager. An XML document can be stored in a relational database by splitting it into number of tables. This leads to inefficiency in querying and storing XML data [11]. Sim ...
... XML is the language of the Web. Several strategies have been proposed to store XML data viz. files, relational database, object manager. An XML document can be stored in a relational database by splitting it into number of tables. This leads to inefficiency in querying and storing XML data [11]. Sim ...
DESIGN AND IMPLEMENTATION OF A MULTIMEDIA DATABASE
... and then the way of management menu graphical through the direct use of SDL En-97sterprise build multimedia database, documents, tables and other database contained objects. At the same time, it also can use the tool command window to complete the work of data writing .After building multimedia data ...
... and then the way of management menu graphical through the direct use of SDL En-97sterprise build multimedia database, documents, tables and other database contained objects. At the same time, it also can use the tool command window to complete the work of data writing .After building multimedia data ...
View/Download-PDF - International Journal of Computer Science
... 2.1 Subject Oriented: In data warehouse, data are categorized by subjects such as products and sales which provide the decision makers with an all-encompassing picture of an organization and distinguish it from operational database which is product oriented and primarily deals with transactions that ...
... 2.1 Subject Oriented: In data warehouse, data are categorized by subjects such as products and sales which provide the decision makers with an all-encompassing picture of an organization and distinguish it from operational database which is product oriented and primarily deals with transactions that ...
Chapter 13
... need information from two tables, Corvettes and Equipment - SELECT can build a temporary table with data from two tables, from which the desired results can be gotten - this is called a join of the two tables - A SELECT that does a join operation specifies two or more tables in its FROM clause and a ...
... need information from two tables, Corvettes and Equipment - SELECT can build a temporary table with data from two tables, from which the desired results can be gotten - this is called a join of the two tables - A SELECT that does a join operation specifies two or more tables in its FROM clause and a ...
Database Data Integration
... • Both products are supported for many years to come • Oracle invests in both products ...
... • Both products are supported for many years to come • Oracle invests in both products ...
Week 8-MySQL Database and Java Programs
... MySQL is a free database that can be downloaded from the web-site, http://www.mysql.com . The specific download URL is http://dev.mysql.com/downloads/index.html . MySQL can be used to create a database and query it using Structured Query Language (SQL). After downloading MySQL onto your computer, yo ...
... MySQL is a free database that can be downloaded from the web-site, http://www.mysql.com . The specific download URL is http://dev.mysql.com/downloads/index.html . MySQL can be used to create a database and query it using Structured Query Language (SQL). After downloading MySQL onto your computer, yo ...
Slides
... • Enables retrieval of information from other data sources, transparent to the user. • An external object in Lore is a “placeholder” for the external data and specifies how lore interacts with an external data source. • The spec for an external object includes: – Location of a wrapper program to fet ...
... • Enables retrieval of information from other data sources, transparent to the user. • An external object in Lore is a “placeholder” for the external data and specifies how lore interacts with an external data source. • The spec for an external object includes: – Location of a wrapper program to fet ...
ORACLE DATABASE HIGH AVAILABILITY
... ASM spreads files across all available storage and mirror at the database file level rather than the entire disk level. ASM simplifies the processes of setting up mirroring, adding disks, and removing disks Instead of managing hundreds and possibly thousands of files (as in a large data warehouse), ...
... ASM spreads files across all available storage and mirror at the database file level rather than the entire disk level. ASM simplifies the processes of setting up mirroring, adding disks, and removing disks Instead of managing hundreds and possibly thousands of files (as in a large data warehouse), ...
Document
... The set of data types must be extensible. Data persistence must be provided. The DBMS must be capable of managing very large databases. The DBMS must support concurrent users. DBMS must be able to recover from hardware/software failures. DBMS must provide a simple way of querying data. ...
... The set of data types must be extensible. Data persistence must be provided. The DBMS must be capable of managing very large databases. The DBMS must support concurrent users. DBMS must be able to recover from hardware/software failures. DBMS must provide a simple way of querying data. ...
Chapter 1: Introduction
... The unique construct tests whether a subquery has any duplicate tuples ...
... The unique construct tests whether a subquery has any duplicate tuples ...
Database Processing:
... • XML, or Extensible Markup Language, was developed in early 1990s: – XML is a subset of SGML, or Standard Generalized Markup Language. ...
... • XML, or Extensible Markup Language, was developed in early 1990s: – XML is a subset of SGML, or Standard Generalized Markup Language. ...
Chemical Database of Optimized Molecular Structures
... for a given structure representation. All molecules in DBOG are two-dimensional and are expressed as InChI (International Chemical Identifier) code. InChI is a non-proprietary identifier for chemical substances that can be used in printed and electronic data sources thus enabling easier linking of d ...
... for a given structure representation. All molecules in DBOG are two-dimensional and are expressed as InChI (International Chemical Identifier) code. InChI is a non-proprietary identifier for chemical substances that can be used in printed and electronic data sources thus enabling easier linking of d ...
Chapter 1 - Eastern Illinois University
... inflexible and difficult to work with. These types of database systems were ...
... inflexible and difficult to work with. These types of database systems were ...
The Case For Change Notifications in Pull-Based
... a direct response to a client request. This paradigm is a good fit for domains where users work on a common data set, but isolated from one another. A variety of modern (web) applications like messengers or collaborative worksheets, on the other hand, target more interactive settings and are expecte ...
... a direct response to a client request. This paradigm is a good fit for domains where users work on a common data set, but isolated from one another. A variety of modern (web) applications like messengers or collaborative worksheets, on the other hand, target more interactive settings and are expecte ...
Introduction to Decision Support, Data Warehousing, Business
... both TPC-C and TPC-H based workloads complement each other in investigating the capabilities of a particular database. When reading large volumes of data to satisfy query workloads it should be apparent that if multiple CPU cores are available reading with a single processing thread is going to leav ...
... both TPC-C and TPC-H based workloads complement each other in investigating the capabilities of a particular database. When reading large volumes of data to satisfy query workloads it should be apparent that if multiple CPU cores are available reading with a single processing thread is going to leav ...
A SCAP Database Model
... OvalID (could be computed) Element Version (could be computed) SchemaVersion is the version of OVAL Comes from header of imported file ...
... OvalID (could be computed) Element Version (could be computed) SchemaVersion is the version of OVAL Comes from header of imported file ...
597 giorgetti - Istituto Nazionale di Oceanografia e di Geofisica
... included to avoid the insertion of duplicate profiles or time series, enforcing additional rules not defined using the integrity constraints. The extracting procedure uses web forms as front-end. Users can select single data sets or choose some search criteria on space and time coordinates, data par ...
... included to avoid the insertion of duplicate profiles or time series, enforcing additional rules not defined using the integrity constraints. The extracting procedure uses web forms as front-end. Users can select single data sets or choose some search criteria on space and time coordinates, data par ...
OODB_I Lecture 10 - Computing at Northumbria
... ORDBs extended RDBs whereas ODBs add persistence and database capabilities to OO languages. Both support query languages for manipulating collections and nested and complex data. SQL3 is inspired from OO concepts and is converging towards OQL (object query language). ORDBs carries all the benefits o ...
... ORDBs extended RDBs whereas ODBs add persistence and database capabilities to OO languages. Both support query languages for manipulating collections and nested and complex data. SQL3 is inspired from OO concepts and is converging towards OQL (object query language). ORDBs carries all the benefits o ...
Database Engines on Multicores Scale
... in niche markets, general purpose DBMSs have been slower to adopt them, since implementing such solutions requires significant design modifications. A widely used approach for improving DBMS performance is weakening/relaxing the database isolation level. This aims at improving throughput by preventi ...
... in niche markets, general purpose DBMSs have been slower to adopt them, since implementing such solutions requires significant design modifications. A widely used approach for improving DBMS performance is weakening/relaxing the database isolation level. This aims at improving throughput by preventi ...
Document
... provides functionality above and beyond the storage of information. – Users want to see reports, forms, and query results – not simply data – As such, application development is crucial to the design and development of the DBMS ...
... provides functionality above and beyond the storage of information. – Users want to see reports, forms, and query results – not simply data – As such, application development is crucial to the design and development of the DBMS ...
Remote-Backup
... Copying the entire page table is very expensive Can be reduced by using a page table structured like a B+-tree – No need to copy entire tree, only need to copy paths in the tree that lead to updated leaf nodes Commit overhead is high even with above extension Need to flush every updated page ...
... Copying the entire page table is very expensive Can be reduced by using a page table structured like a B+-tree – No need to copy entire tree, only need to copy paths in the tree that lead to updated leaf nodes Commit overhead is high even with above extension Need to flush every updated page ...