Folie 1 - hs-weingarten.de
... OO language + persistence Pure OODB DB with object and relational access Object-Relational Databases Object oriented interface to relational databases ...
... OO language + persistence Pure OODB DB with object and relational access Object-Relational Databases Object oriented interface to relational databases ...
Computer Information System
... 2. Analyze results of processed data and evaluate the method used and results obtained. 3. Enable students to describe advantages and disadvantages of various types of computers, and data storage and peripheral devices. 4. Identify features of Computer Information Systems and basic concepts of compu ...
... 2. Analyze results of processed data and evaluate the method used and results obtained. 3. Enable students to describe advantages and disadvantages of various types of computers, and data storage and peripheral devices. 4. Identify features of Computer Information Systems and basic concepts of compu ...
BBE 3206 Database Systems
... Records and record types; fixed length and variable length; storage organization Files of different kinds and file structures: sequential files, indexed files, hashed files; signature files; files with dense index B-trees; definition, use in particular in implementing dynamic multi-level indic ...
... Records and record types; fixed length and variable length; storage organization Files of different kinds and file structures: sequential files, indexed files, hashed files; signature files; files with dense index B-trees; definition, use in particular in implementing dynamic multi-level indic ...
Data Warehousing Multidimensional OLAP
... MOLAP tools need to avoid many of the complexities of creating a relational database to store data for analysis. MOLAP tools need fastest possible performance. MOLAP server adopts two level of storage representation to handle dense and sparse data sets. Denser sub-cubes are identified and stored as ...
... MOLAP tools need to avoid many of the complexities of creating a relational database to store data for analysis. MOLAP tools need fastest possible performance. MOLAP server adopts two level of storage representation to handle dense and sparse data sets. Denser sub-cubes are identified and stored as ...
Split Up Syllabus XII -IP - Kendriya Vidyalaya No.1 AFS-BHUJ
... requirement of tables and its essential attributes. � Front-End and Database Connectivity: Introduction, requirement and benefits � Demonstration and development of appropriate Front-end interface and Back-end Database for e-Governance, e-Business and e-Learning applications � Impact of ICT on socie ...
... requirement of tables and its essential attributes. � Front-End and Database Connectivity: Introduction, requirement and benefits � Demonstration and development of appropriate Front-end interface and Back-end Database for e-Governance, e-Business and e-Learning applications � Impact of ICT on socie ...
Introduction
... Multi-user: many people/programs accessing same db, or even same data, simultaneously -> need careful controls ...
... Multi-user: many people/programs accessing same db, or even same data, simultaneously -> need careful controls ...
Slide 1
... Controlling redundancy Providing backup and recovery Efficient query processing Others: see Section 1.6 ...
... Controlling redundancy Providing backup and recovery Efficient query processing Others: see Section 1.6 ...
Chapter 2 File
... One-to-one: the primary key of one table is associated with only one record in another table One-to-many: the primary key of one table is associated with more than one record in another table Many-to-many: the primary key in one table is associated with more than one record in a second table a ...
... One-to-one: the primary key of one table is associated with only one record in another table One-to-many: the primary key of one table is associated with more than one record in another table Many-to-many: the primary key in one table is associated with more than one record in a second table a ...
Exam Discussion-AIC
... • Will each topic contain questions from all subjects mentioned in the title? – No. They represent the pool of information from which questions are asked. See also last year’s exam. ...
... • Will each topic contain questions from all subjects mentioned in the title? – No. They represent the pool of information from which questions are asked. See also last year’s exam. ...
enterprise modeling Enterprise models may be static or dynamic. A
... Determine the relationships between the different data elements Superimpose a logical structure upon the data on the basis of these relationships. Within the relational model the final step can generally be broken down into two further steps, that of determining the grouping of information within th ...
... Determine the relationships between the different data elements Superimpose a logical structure upon the data on the basis of these relationships. Within the relational model the final step can generally be broken down into two further steps, that of determining the grouping of information within th ...
Modeling access Queries Relational model: Relational algebra
... COS 425: Database and Information Management Systems ...
... COS 425: Database and Information Management Systems ...
Front matter for 1-day seminar
... How to construct logical data structures for modeling data How to construct a relational database starting from a logical data structure How to construct a relational database starting from an existing collection of data or existing “tables.” During the seminar, participants will be given opportunit ...
... How to construct logical data structures for modeling data How to construct a relational database starting from a logical data structure How to construct a relational database starting from an existing collection of data or existing “tables.” During the seminar, participants will be given opportunit ...
HALL, ACCOUNTING INFORMATION SYSTEMS
... data in the database without the need for conventional programs. • ANSI’s Structured Query Language (SQL) is a fourth-generation language that has emerged as the standard query language. ...
... data in the database without the need for conventional programs. • ANSI’s Structured Query Language (SQL) is a fourth-generation language that has emerged as the standard query language. ...
Database System Design and Implementation
... • People who is absent from lecture for three times will not be permitted to seat in the final exam. • English writing ...
... • People who is absent from lecture for three times will not be permitted to seat in the final exam. • English writing ...
Word Document - Dr. Selim Akyokuş
... Distributed database systems; Object-oriented systems This course involves study of fundamental concepts behind the design, implementation and Purpose application of database systems. Brief review of entity-relationship, database models and an in-depth coverage of the relational model including rela ...
... Distributed database systems; Object-oriented systems This course involves study of fundamental concepts behind the design, implementation and Purpose application of database systems. Brief review of entity-relationship, database models and an in-depth coverage of the relational model including rela ...
Q- Which of the following constraints enforces entity integrity?
... Q- Which one of the following E-R diagrams most correctly represents the relationship between Student and Grade entities? ...
... Q- Which one of the following E-R diagrams most correctly represents the relationship between Student and Grade entities? ...
COM617
... Module Aims: This module aims to extend the students' knowledge of database system technology by introducing them to a number of advanced topics and techniques. Topics covered include Client/server application development, data warehousing, data mining, online analytical processing, object-orientate ...
... Module Aims: This module aims to extend the students' knowledge of database system technology by introducing them to a number of advanced topics and techniques. Topics covered include Client/server application development, data warehousing, data mining, online analytical processing, object-orientate ...
Click here for details.
... SQL databases. This will include maintenance, security administration, performance monitoring and tuning, backup and recovery of databases to ensure the availability, integrity, confidentiality and security of information. This is a “hands-on” position requiring solid technical skills, as well as ex ...
... SQL databases. This will include maintenance, security administration, performance monitoring and tuning, backup and recovery of databases to ensure the availability, integrity, confidentiality and security of information. This is a “hands-on” position requiring solid technical skills, as well as ex ...
CSCI N311 - Department of Computer and Information Science
... Relational Data Model (Oracle, SQL Server, DB2, mySQL) A Relational DBMS expresses data in terms of a “relation” or a table consistent of named columns with data organized into rows. relationships are NOT physically implemented uses primary keys to represent associations terminology: relations (tabl ...
... Relational Data Model (Oracle, SQL Server, DB2, mySQL) A Relational DBMS expresses data in terms of a “relation” or a table consistent of named columns with data organized into rows. relationships are NOT physically implemented uses primary keys to represent associations terminology: relations (tabl ...
Database Engines for Biosciences
... contain complex, structured data Relationships – values may refer to other objects in the database, thus relationships in the database are stored explicitly ...
... contain complex, structured data Relationships – values may refer to other objects in the database, thus relationships in the database are stored explicitly ...
Databases
... Home foundation and walkways Commercial foundation Premier speckled Premier marble Premier shell A database table consists of rows, each of which is known as a record. A database consists of columns, each of which is known as a field. ...
... Home foundation and walkways Commercial foundation Premier speckled Premier marble Premier shell A database table consists of rows, each of which is known as a record. A database consists of columns, each of which is known as a field. ...
Routing Overview
... A database represents some aspect of real world called “miniworld” [Elmasri] or “enterprise” [Ramakrishnan] A database can be of any size and of varying complexity. It may be generated and maintained manually or using computers ...
... A database represents some aspect of real world called “miniworld” [Elmasri] or “enterprise” [Ramakrishnan] A database can be of any size and of varying complexity. It may be generated and maintained manually or using computers ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.