Midterm 2 Review - Department of Computer Science
... customer (customer-name, customer-street, customer-only) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
... customer (customer-name, customer-street, customer-only) account (account-number, branch-name, balance) loan (loan-number, branch-name, amount) depositor (customer-name, account-number) borrower (customer-name, loan-number) ...
Chapter5. Other Relational Languages
... Find the names of all customers who have a loan from the Perryridge branch ...
... Find the names of all customers who have a loan from the Perryridge branch ...
Oblivious Querying of Data with Irregular Structure(cont`d)
... objects to the query variables according to – the constraints specified in the query, and – the semantics of the query ...
... objects to the query variables according to – the constraints specified in the query, and – the semantics of the query ...
Proposed Syllabus for B.Sc. Program with Computer Science
... 25. For each project, retrieve the project number, the project name, and the number of employees who work on that project. 26. Change the location and controlling department number for all projects having more than 5 employees to ‘Bellaire’ and 6 respectively. 27. For each department having more th ...
... 25. For each project, retrieve the project number, the project name, and the number of employees who work on that project. 26. Change the location and controlling department number for all projects having more than 5 employees to ‘Bellaire’ and 6 respectively. 27. For each department having more th ...
Chapter 17: Parallel Databases
... For joins were partitioning is not applicable, parallelization can be accomplished by fragment and replicate technique Depicted on next slide Special case – asymmetric fragment-and-replicate: ...
... For joins were partitioning is not applicable, parallelization can be accomplished by fragment and replicate technique Depicted on next slide Special case – asymmetric fragment-and-replicate: ...
A-2 ICT Revison Booklet
... because all computers have their own path to the server • Easy to add extra computers – extra computers can be added without disturbing the network Disadvantages of ring o If there is a break in the connection then the whole network fails o Faults are difficult to locate o It is impossible to keep t ...
... because all computers have their own path to the server • Easy to add extra computers – extra computers can be added without disturbing the network Disadvantages of ring o If there is a break in the connection then the whole network fails o Faults are difficult to locate o It is impossible to keep t ...
Hierarchical Model
... A hierarchical database consists of a collection of records that are connected to each other through links. A record is similar to a record in the network model. Each record is a collection of fields (attributes), each of which contains only one data value. A link is an association between precisely ...
... A hierarchical database consists of a collection of records that are connected to each other through links. A record is similar to a record in the network model. Each record is a collection of fields (attributes), each of which contains only one data value. A link is an association between precisely ...
learning ontology from relational database
... model. The method in [6] creates a new database schema by analyzing the database schema firstly. Then the content of the new database schema is mapping into the ontology by reverse engineering techniques. During the transformation, the approach uses a new database schema as middle model, which is di ...
... model. The method in [6] creates a new database schema by analyzing the database schema firstly. Then the content of the new database schema is mapping into the ontology by reverse engineering techniques. During the transformation, the approach uses a new database schema as middle model, which is di ...
Document
... For joins were partitioning is not applicable, parallelization can be accomplished by fragment and replicate technique Depicted on next slide Special case – asymmetric fragment-and-replicate: ...
... For joins were partitioning is not applicable, parallelization can be accomplished by fragment and replicate technique Depicted on next slide Special case – asymmetric fragment-and-replicate: ...
Document
... processors, without any interaction with the others (data parallelism). Final merge operation is trivial: range-partitioning ensures that, for 1 j ...
... processors, without any interaction with the others (data parallelism). Final merge operation is trivial: range-partitioning ensures that, for 1 j ...
Analysis of Data Storage Technologies for the
... objects that define how to store the data of a database. RDBMS systems have both a logical and physical structure. The physical structure is determined by the operating system files that constitute the database. The logical structure is determined by the table spaces and the database's schema object ...
... objects that define how to store the data of a database. RDBMS systems have both a logical and physical structure. The physical structure is determined by the operating system files that constitute the database. The logical structure is determined by the table spaces and the database's schema object ...
MHC Data Warehouse Project Glossary of
... are regularly discussed in the context of building the data warehouse, these techniques can also be used for moving and manipulating data for a variety of other purposes. Factless fact table- A fact table that captures the existence of business events that do not have a n associated quantitative mea ...
... are regularly discussed in the context of building the data warehouse, these techniques can also be used for moving and manipulating data for a variety of other purposes. Factless fact table- A fact table that captures the existence of business events that do not have a n associated quantitative mea ...
Data Warehouse Technologies
... Multidimensional conceptual view Transparency (Example, accessing easily from MS-Excel etc) Tool should only access to objects which are used for analysis Consistent reporting performance (performance should not decrease tremendously with the increase of dimensions) Client/Server Architecture Each d ...
... Multidimensional conceptual view Transparency (Example, accessing easily from MS-Excel etc) Tool should only access to objects which are used for analysis Consistent reporting performance (performance should not decrease tremendously with the increase of dimensions) Client/Server Architecture Each d ...
Temporal Data Management
... to applications such as data analysis for policy decisions, such applications were not viewed as essential for a day-to-day operation. As a result, existing data management systems are designed to support the view of the most current version of the database. The dominant approach is one of data bein ...
... to applications such as data analysis for policy decisions, such applications were not viewed as essential for a day-to-day operation. As a result, existing data management systems are designed to support the view of the most current version of the database. The dominant approach is one of data bein ...
Lore: A Database Management System for
... To set the stage for our discussion of the Lore system, we rst introduce its data model and query language. For motivation and further details see [AQM+ 96]. 2.1 The Object Exchange Model The Object Exchange Model (OEM) [PGMW95] is designed for semistructured data. Data in this model can be thought ...
... To set the stage for our discussion of the Lore system, we rst introduce its data model and query language. For motivation and further details see [AQM+ 96]. 2.1 The Object Exchange Model The Object Exchange Model (OEM) [PGMW95] is designed for semistructured data. Data in this model can be thought ...
Chapter 10 - Pearson Higher Education
... Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley ...
... Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley ...
Generalized Search Trees for Database Systems
... developing domain-specific search trees is problematic. The effort required to implement and maintain such data structures is high. As new applications need to be supported, new tree structures have to be developed from scratch, requiring new implementations of the usual tree facilities for search, ...
... developing domain-specific search trees is problematic. The effort required to implement and maintain such data structures is high. As new applications need to be supported, new tree structures have to be developed from scratch, requiring new implementations of the usual tree facilities for search, ...
Understanding ArcSDE
... ArcSDE for Oracle, that same application will work if used with ArcSDE for IBM DB2, Informix, or Micosoft SQL Server. One of the roles of ArcSDE is to deal with the diversity and complexity in the underlying DBMS. ArcSDE is like an “adapter” for client applications to use when they want to store and ...
... ArcSDE for Oracle, that same application will work if used with ArcSDE for IBM DB2, Informix, or Micosoft SQL Server. One of the roles of ArcSDE is to deal with the diversity and complexity in the underlying DBMS. ArcSDE is like an “adapter” for client applications to use when they want to store and ...
Regulatory Reporting System Technical White
... In order to implement the automated process in customers' standard IT infrastructure, RRS can integrate with any batch scheduling system, including AutoSys, Tivoli, etc. Standard entry points are defined for the process, and simple scripts can be written to invoke the system. The following sections ...
... In order to implement the automated process in customers' standard IT infrastructure, RRS can integrate with any batch scheduling system, including AutoSys, Tivoli, etc. Standard entry points are defined for the process, and simple scripts can be written to invoke the system. The following sections ...
SQL Server 2008 R2 Enterprise edition enables several dimensions
... eight processors with no limitation on the number of cores, to more efficiently sustain and balance load under these and other demanding workload conditions. ...
... eight processors with no limitation on the number of cores, to more efficiently sustain and balance load under these and other demanding workload conditions. ...
- Universiti Teknikal Malaysia Melaka Repository
... There are two methods to design a relational data model. The type of method applied by data modeler is dependant on the size and complexity of database. These two methods include: ...
... There are two methods to design a relational data model. The type of method applied by data modeler is dependant on the size and complexity of database. These two methods include: ...
Opportunities for the Use of Business Data Analysis
... of the data collected from the operational systems and the data warehouses (Microsoft, 2011). IBM experts define OLAP cube as “the multidimensional database that is optimized for OLAP applications” (IBM Corporation, 2013). There are three main components of OLAP cube: dimension (the attributes of th ...
... of the data collected from the operational systems and the data warehouses (Microsoft, 2011). IBM experts define OLAP cube as “the multidimensional database that is optimized for OLAP applications” (IBM Corporation, 2013). There are three main components of OLAP cube: dimension (the attributes of th ...
RIPE Database Operations Update
... • Provides easy way of mapping resources • May be linked to any object type, by “org:” attribute • Queries – Lookup by handle or name – Inverse queries – Referenced organisations are returned by default ...
... • Provides easy way of mapping resources • May be linked to any object type, by “org:” attribute • Queries – Lookup by handle or name – Inverse queries – Referenced organisations are returned by default ...