DATA MODEL
... 1. High Level-conceptual data model: User level data model is the high level or conceptual model. This provides concepts that are close to the way that many users perceive data. 2 .Low level-Physical data model : provides concepts that describe the details of how data is stored in the computer model ...
... 1. High Level-conceptual data model: User level data model is the high level or conceptual model. This provides concepts that are close to the way that many users perceive data. 2 .Low level-Physical data model : provides concepts that describe the details of how data is stored in the computer model ...
Presentation
... Introduction • my project • retrieve datasets from MDSPlus server using a web GUI • cache data using Java object/relational mapping solution Hibernate • based on the work done by Shi Hu ...
... Introduction • my project • retrieve datasets from MDSPlus server using a web GUI • cache data using Java object/relational mapping solution Hibernate • based on the work done by Shi Hu ...
CH14
... e.g., Var Dependent Base Relation { Emp# ..., … } Primary Key { Emp#, Dep_name } Foreign Key {Emp#} References Emp On Delete Cascade On Update Cascade; • If the database designer has no objection to composite primary keys the combination of the foreign key and the ...
... e.g., Var Dependent Base Relation { Emp# ..., … } Primary Key { Emp#, Dep_name } Foreign Key {Emp#} References Emp On Delete Cascade On Update Cascade; • If the database designer has no objection to composite primary keys the combination of the foreign key and the ...
Databases and Data Warehouses: Building Business Intelligence
... 1. Business intelligence (BI)–collective information–about customers, competitors, business partners–that gives you the ability to make effective, important, and often strategic business decisions. 2. Analytics–the science of fact-based decision making. Analytics is a growing field of study, researc ...
... 1. Business intelligence (BI)–collective information–about customers, competitors, business partners–that gives you the ability to make effective, important, and often strategic business decisions. 2. Analytics–the science of fact-based decision making. Analytics is a growing field of study, researc ...
fragments
... Designing for a relational data base structure does not change – start with a top down approach HOWEVER, need to consider the following as well: ...
... Designing for a relational data base structure does not change – start with a top down approach HOWEVER, need to consider the following as well: ...
Database
... Enterprise applications - application/database whose scope is the entire organization or enterprise (or, at least, many different departments); intended to support organization-wide operations and decision making; these applications work with the current operational data of the enterprise ...
... Enterprise applications - application/database whose scope is the entire organization or enterprise (or, at least, many different departments); intended to support organization-wide operations and decision making; these applications work with the current operational data of the enterprise ...
Document
... SCB logs all administrative traffic (including configuration changes, executed commands, etc.) into audit trails, All data is stored in encrypted, timestamped and signed files, preventing any modification or manipulation, The circumstances of the event are readily available in the audit trails and t ...
... SCB logs all administrative traffic (including configuration changes, executed commands, etc.) into audit trails, All data is stored in encrypted, timestamped and signed files, preventing any modification or manipulation, The circumstances of the event are readily available in the audit trails and t ...
The Application Model
... Standard middle-ware such as Open Database Connectivity (ODBC), have been developed for interfacing of clients wit servers. ODBC is an application program interface that allows clients to generate SQL statements that are sent to a server. Any client that uses the ODBC interface can connect to any s ...
... Standard middle-ware such as Open Database Connectivity (ODBC), have been developed for interfacing of clients wit servers. ODBC is an application program interface that allows clients to generate SQL statements that are sent to a server. Any client that uses the ODBC interface can connect to any s ...
txtFirstNAme.Enabled
... Makes changes to the back end easier when it is not tied into one class ...
... Makes changes to the back end easier when it is not tied into one class ...
Document
... functions as well as the ability to allow users to define their own functions. HOLAP ...
... functions as well as the ability to allow users to define their own functions. HOLAP ...
Database Clustering and Summary Generation
... Discussed the problems of dealing with relationship information in database clustering Presented a different way of representing related information using extended data sets Introduced the design and architecture of an automatic tools to generate extended data sets from databases Generalized the tra ...
... Discussed the problems of dealing with relationship information in database clustering Presented a different way of representing related information using extended data sets Introduced the design and architecture of an automatic tools to generate extended data sets from databases Generalized the tra ...
Use of Inheritance Feature in Relational Database
... (OODBMS). The idea behind this model is to point out the kinds of problems which are solved by each of fourquadrants. As will be seen there is no DBMS that solves all the applications. They suggest that there is a natural selection of data manager for each of the four database applications. In the f ...
... (OODBMS). The idea behind this model is to point out the kinds of problems which are solved by each of fourquadrants. As will be seen there is no DBMS that solves all the applications. They suggest that there is a natural selection of data manager for each of the four database applications. In the f ...
National e-Science Centre Temporal Database in Depth: Time and the Data
... The subject is a complex one, and Date explored it in his characteristically thorough and detailed fashion. He spent time defining intervals, temporal constraints, the expand and collapse operators, and the pack and unpack operators. Sixth Normal Form was introduced as an important component, with t ...
... The subject is a complex one, and Date explored it in his characteristically thorough and detailed fashion. He spent time defining intervals, temporal constraints, the expand and collapse operators, and the pack and unpack operators. Sixth Normal Form was introduced as an important component, with t ...
Logic: Basic Defintions
... – Some sort of interface software which must be installed on each client machine ...
... – Some sort of interface software which must be installed on each client machine ...
An Improved Approach to Generating Configuration Files from a
... – No changes after installation – Platform independence ...
... – No changes after installation – Platform independence ...
TYPES OF DATABASES...…
... • It is the process of discovering patterns and trends which are meaningful by sifting through large amounts of data stored in repositories, using pattern recognition technologies as well as statistical and mathematical techniques. These patterns and trends extracted as information can then be ap ...
... • It is the process of discovering patterns and trends which are meaningful by sifting through large amounts of data stored in repositories, using pattern recognition technologies as well as statistical and mathematical techniques. These patterns and trends extracted as information can then be ap ...
Resume Word 2000 Format
... To assist organizations desiring to increase profits by minimizing operating costs. My core strengths are both in the understanding of your business and the implementation of a cost cutting solution. I will understand your organization’s goals, processes, and reasons for each process. I will then as ...
... To assist organizations desiring to increase profits by minimizing operating costs. My core strengths are both in the understanding of your business and the implementation of a cost cutting solution. I will understand your organization’s goals, processes, and reasons for each process. I will then as ...
Physical Database Design
... Relational Database Theory • Steps in Physical Design Process – Determine which tables can be managed as a group • Many RDBMSs support the concept of a Container (Oracle Tablespace, db space, Access uses the .mdb) –A collection of tables, and indexes ...
... Relational Database Theory • Steps in Physical Design Process – Determine which tables can be managed as a group • Many RDBMSs support the concept of a Container (Oracle Tablespace, db space, Access uses the .mdb) –A collection of tables, and indexes ...
Using SQL Queries to Insert, Update, Delete and View Data
... Inserting LOB Column Locators Oracle stores LOB data in separate (alternate) physical location from other types of data LOB locator needs to be created to – Hold information that identifies LOB data type, and – Point to alternate memory location ...
... Inserting LOB Column Locators Oracle stores LOB data in separate (alternate) physical location from other types of data LOB locator needs to be created to – Hold information that identifies LOB data type, and – Point to alternate memory location ...
DebbieCh18
... Sharing data – users at one site able to access the data residing at some other site. Autonomy – each site is able to retain a degree of control over data stored locally. Higher system availability through redundancy – data can be replicated at remote sites, and system can function even if a site fa ...
... Sharing data – users at one site able to access the data residing at some other site. Autonomy – each site is able to retain a degree of control over data stored locally. Higher system availability through redundancy – data can be replicated at remote sites, and system can function even if a site fa ...
CO7107 Data warehouse
... As the business grows into the large phase, data security issues will rise to prominence. The changes in data value are now very real and the threats to them incredibly serious. Breaches in security are costly to the organisation. In this large phase of business development the physicality of data ...
... As the business grows into the large phase, data security issues will rise to prominence. The changes in data value are now very real and the threats to them incredibly serious. Breaches in security are costly to the organisation. In this large phase of business development the physicality of data ...
Introduction to Database Systems
... A Database Management System (DBMS) is a software package designed to store and manage databases. ...
... A Database Management System (DBMS) is a software package designed to store and manage databases. ...