CENG 352 Database Management Systems - COW :: Ceng
... • Data: Known facts that can be recorded and have an implicit meaning. • Database: A collection of related data. • Mini-world: Some part of the real world about which data is stored in a database. For example, student grades and transcripts at a university. • Database Management System (DBMS): A sof ...
... • Data: Known facts that can be recorded and have an implicit meaning. • Database: A collection of related data. • Mini-world: Some part of the real world about which data is stored in a database. For example, student grades and transcripts at a university. • Database Management System (DBMS): A sof ...
No Slide Title
... scheduling of booking actions and decision support of marketing activities in GREENWICHTM software system for tour operators. Slide 1 ...
... scheduling of booking actions and decision support of marketing activities in GREENWICHTM software system for tour operators. Slide 1 ...
tia5e_ch11_ppt
... • Normalization of data (recording data once) reduces data redundancy • Foreign key: The primary key of one table included in another to establish relationships with that other table ...
... • Normalization of data (recording data once) reduces data redundancy • Foreign key: The primary key of one table included in another to establish relationships with that other table ...
Overview of ADO.NET
... software are provided as part of the Microsoft Data Access Components (MDAC) free from Microsoft. ODBC drivers are used to provide access to an ODBC compliant database, including both Microsoft products (Access, SQL Server) and non-Microsoft products (Oracle, DB2). OLE-DB providers are available ...
... software are provided as part of the Microsoft Data Access Components (MDAC) free from Microsoft. ODBC drivers are used to provide access to an ODBC compliant database, including both Microsoft products (Access, SQL Server) and non-Microsoft products (Oracle, DB2). OLE-DB providers are available ...
Paper
... rows and columns. It will then handle the data in the same way as it handles a relational database. In the process of retrieving the data, it must be reassembled again from simple data into complex objects. The main benefit to this type of database lies in the fact that the software to convert the o ...
... rows and columns. It will then handle the data in the same way as it handles a relational database. In the process of retrieving the data, it must be reassembled again from simple data into complex objects. The main benefit to this type of database lies in the fact that the software to convert the o ...
chap01
... about more than one topic • For example: A Project List may have information about the Project, the Project Manager, and the Customer • As you can image, this list would require many columns. However, the relationships among the Project, Customer, and Project Manager are important © 2002 by Prentice ...
... about more than one topic • For example: A Project List may have information about the Project, the Project Manager, and the Customer • As you can image, this list would require many columns. However, the relationships among the Project, Customer, and Project Manager are important © 2002 by Prentice ...
A Technical Overview of SQL 2005 High Availability Features
... Data Access Concurrency Limitations ONLINE Clustered Index Creation Operation ...
... Data Access Concurrency Limitations ONLINE Clustered Index Creation Operation ...
Chapter 1 Notes
... without changing the logical schema Applications depend on the logical schema In general, the interfaces between the various levels and components should be well defined so that changes in some parts do not seriously influence others. ...
... without changing the logical schema Applications depend on the logical schema In general, the interfaces between the various levels and components should be well defined so that changes in some parts do not seriously influence others. ...
database
... Multiple user interfaces: In order to meet the needs of various users having different technical knowledge, DBMS provides different types of interfaces such as query languages, application program interfaces, and graphical user interfaces (GUI) that include forms-style and menu-driven interfaces. A ...
... Multiple user interfaces: In order to meet the needs of various users having different technical knowledge, DBMS provides different types of interfaces such as query languages, application program interfaces, and graphical user interfaces (GUI) that include forms-style and menu-driven interfaces. A ...
Data Warehousing : Data Models and OLAP opreations
... When deciding which technology to go for, consider: 1) Performance: • How fast will the system appear to the end-user? • MDD server vendors believe this is a key point in their favor. 2) Data volume and scalability: • While MDD servers can handle up to 50GB of storage, RDBMS servers can handle hund ...
... When deciding which technology to go for, consider: 1) Performance: • How fast will the system appear to the end-user? • MDD server vendors believe this is a key point in their favor. 2) Data volume and scalability: • While MDD servers can handle up to 50GB of storage, RDBMS servers can handle hund ...
Multimedia and Time-Series Data
... When the query point is within some small distance of a data point (instead of being required to be identical to a data point) The result set of the query is to return all points within the closest cluster, not just the nearest point ...
... When the query point is within some small distance of a data point (instead of being required to be identical to a data point) The result set of the query is to return all points within the closest cluster, not just the nearest point ...
Introduction - Computer Science and Engineering
... Conceptual layer – things and their relationships Logical layer – how things and their relationships are specified in a DBMS Physical layer – how things and their relationships are stored in physical space, e.g. disks The separation of these three layers allow the change of one or more layers withou ...
... Conceptual layer – things and their relationships Logical layer – how things and their relationships are specified in a DBMS Physical layer – how things and their relationships are stored in physical space, e.g. disks The separation of these three layers allow the change of one or more layers withou ...
Query languages for the web
... the data be rigidly structured: schemas, constrains, rules, and standards. SQL works by recognising the structure of the database. Every component of the database must be know for SQL to work. The web is semi structured. ...
... the data be rigidly structured: schemas, constrains, rules, and standards. SQL works by recognising the structure of the database. Every component of the database must be know for SQL to work. The web is semi structured. ...
ppt - Columbia University
... – constantly querying and updating the database, using standard types of queries and updates called canned transactions that have been carefully programmed and tested – need to learn very little about the facilities provided by the DBMS – Bank tellers check account balances and post withdrawals and ...
... – constantly querying and updating the database, using standard types of queries and updates called canned transactions that have been carefully programmed and tested – need to learn very little about the facilities provided by the DBMS – Bank tellers check account balances and post withdrawals and ...
18 - UTRGV Faculty Web
... • Each attribute must have a type declaration associated with it. – For example, a student record may contain name, age, social security number, address, city, state, zip, telephone number and other relevant attributes. – Each attribute will have an allowable range of values called a domain. Dr. Joh ...
... • Each attribute must have a type declaration associated with it. – For example, a student record may contain name, age, social security number, address, city, state, zip, telephone number and other relevant attributes. – Each attribute will have an allowable range of values called a domain. Dr. Joh ...
slides
... • The process of Reverse Engineering is generally defined by the process of reconstruction or restructuration of a model into a higher level model. • For legacy Databases, the process of Reverse Engineering is mainly considered as the process of enrichment of a database source. This gives the abili ...
... • The process of Reverse Engineering is generally defined by the process of reconstruction or restructuration of a model into a higher level model. • For legacy Databases, the process of Reverse Engineering is mainly considered as the process of enrichment of a database source. This gives the abili ...
db2_migrate
... These files will be located in the java sub-directory of the DB2 software home directory. For example - /opt/ibm/db2/V9.7/java Go to Tools > Preferences > Database > Third Party JDBC Drivers and click on the Add Entry button. Provide the location of the db2jcc.jar file which you have copied to your ...
... These files will be located in the java sub-directory of the DB2 software home directory. For example - /opt/ibm/db2/V9.7/java Go to Tools > Preferences > Database > Third Party JDBC Drivers and click on the Add Entry button. Provide the location of the db2jcc.jar file which you have copied to your ...
CS511 Advanced Database Management Systems
... granted now, was deemed impossible to implement and difficult to use in its early days. But-- Quoting Jim Gray: These innovations give one of the best examples of research prototypes turning into products. The relational model, parallel database systems, active databases, and object-relational datab ...
... granted now, was deemed impossible to implement and difficult to use in its early days. But-- Quoting Jim Gray: These innovations give one of the best examples of research prototypes turning into products. The relational model, parallel database systems, active databases, and object-relational datab ...
download
... Optimizing Distributed Queries • Only applications of the first type can access data directly and hence employ query optimization strategies • These are the applications we consider in this chapter ...
... Optimizing Distributed Queries • Only applications of the first type can access data directly and hence employ query optimization strategies • These are the applications we consider in this chapter ...
Corporate Template August 2001 - Inter
... If a database instance will only serve a single locale (or compatible locales), then the character encoding can be selected based on local requirements (“legacy encoding”). If the database must store data from many locales (or incompatible writing systems), then the character encoding selected m ...
... If a database instance will only serve a single locale (or compatible locales), then the character encoding can be selected based on local requirements (“legacy encoding”). If the database must store data from many locales (or incompatible writing systems), then the character encoding selected m ...