Chapter 21:Application Development and Administration
... User Interfaces and Tools Web Interfaces to Databases Web Fundamentals Servlets and JSP Building Large Web Applications ...
... User Interfaces and Tools Web Interfaces to Databases Web Fundamentals Servlets and JSP Building Large Web Applications ...
FREE Sample Here
... objects and events of importance in the user’s environment and represent the traditional data that is easily stored and retrieved in traditional databases and data warehouses. Unstructured data refers to multimedia data, such as images, sound and video segments or to unstructured textual data. All t ...
... objects and events of importance in the user’s environment and represent the traditional data that is easily stored and retrieved in traditional databases and data warehouses. Unstructured data refers to multimedia data, such as images, sound and video segments or to unstructured textual data. All t ...
Normalization
... Normal Forms Boyce-Codd Normal Form (BCNF) – A relation is in BCNF if every determinant is a candidate key “I swear to construct my tables so that all nonkey columns are dependent on the key, the whole key and nothing but the key, so help me Codd.” Kroenke, Database Processing ...
... Normal Forms Boyce-Codd Normal Form (BCNF) – A relation is in BCNF if every determinant is a candidate key “I swear to construct my tables so that all nonkey columns are dependent on the key, the whole key and nothing but the key, so help me Codd.” Kroenke, Database Processing ...
Chapter 1: Introduction
... update instructor set salary = salary * 1.03 where salary > 100000; update instructor set salary = salary * 1.05 where salary <= 100000; ...
... update instructor set salary = salary * 1.03 where salary > 100000; update instructor set salary = salary * 1.05 where salary <= 100000; ...
Live adventure - from my PC to Oracle Remote Database
... Best practices and live demo on remote database connection technics including remote database connection setup, troubleshooting and undocumented tips. Together with audience we break a firewall, establish SSH RSA server authentication and receive DB access without an obvious user. Further connection ...
... Best practices and live demo on remote database connection technics including remote database connection setup, troubleshooting and undocumented tips. Together with audience we break a firewall, establish SSH RSA server authentication and receive DB access without an obvious user. Further connection ...
slides
... • Transaction aborted by system – Execution cannot be made atomic (a site is down) – Execution did not maintain database consistency (integrity constraint is violated) – Execution was not isolated – Resources not available (deadlock) ...
... • Transaction aborted by system – Execution cannot be made atomic (a site is down) – Execution did not maintain database consistency (integrity constraint is violated) – Execution was not isolated – Resources not available (deadlock) ...
Document
... of the model, network databases generally implement the set relationships by means of pointer (computer programming)|pointers that directly address the location of a record on disk. This gives excellent retrieval performance, at the expense of operations such as database loading and reorganization. ...
... of the model, network databases generally implement the set relationships by means of pointer (computer programming)|pointers that directly address the location of a record on disk. This gives excellent retrieval performance, at the expense of operations such as database loading and reorganization. ...
Database System Architectures
... single communication bus; Does not scale well with increasing parallelism. Mesh. Components are arranged as nodes in a grid, and each component is connected to all adjacent components ...
... single communication bus; Does not scale well with increasing parallelism. Mesh. Components are arranged as nodes in a grid, and each component is connected to all adjacent components ...
Database Systems: Design, Implementation, and Management
... (DDBMS) is and what its components are • How database implementation is affected by different levels of data and process distribution • How transactions are managed in a distributed database environment • How database design is affected by the distributed database environment ...
... (DDBMS) is and what its components are • How database implementation is affected by different levels of data and process distribution • How transactions are managed in a distributed database environment • How database design is affected by the distributed database environment ...
Lecture 1 : Introduction
... • A client program may connect to several DBMSs. • Other variations of clients are possible: • e.g., in some DBMSs, more functionality is transferred to clients including data dictionary functions, optimization and recovery across multiple servers, etc. • In such situations the server may be called ...
... • A client program may connect to several DBMSs. • Other variations of clients are possible: • e.g., in some DBMSs, more functionality is transferred to clients including data dictionary functions, optimization and recovery across multiple servers, etc. • In such situations the server may be called ...
Empress Embedded Database Crowns Google`s Nexus One
... and deterministic response. “When your needs are very basic, a database like SQLite, or even a flat system, will probably suffice. But in the embedded world, where demands on technology and applications are constantly increasing in complexity and intelligence, you need to consider a more sophisticat ...
... and deterministic response. “When your needs are very basic, a database like SQLite, or even a flat system, will probably suffice. But in the embedded world, where demands on technology and applications are constantly increasing in complexity and intelligence, you need to consider a more sophisticat ...
slides
... of having attributes in the wrong tables The solution usually involves moving attributes to different tables and creating additional tables The GCUTours database is fairly well normalised, so we’ll look at some other examples, based on an IT Consultancy company Introduction to Database Development ...
... of having attributes in the wrong tables The solution usually involves moving attributes to different tables and creating additional tables The GCUTours database is fairly well normalised, so we’ll look at some other examples, based on an IT Consultancy company Introduction to Database Development ...
DATABASE TECHNOLOGY
... • DDL is used by the database administrator and others to define internal and conceptual schema. • In this manner the database is designed. Subsequent modifications in the design is also made in DDL. • DML is used by DB users and application programs to retrieve, add, remove, or alter the informatio ...
... • DDL is used by the database administrator and others to define internal and conceptual schema. • In this manner the database is designed. Subsequent modifications in the design is also made in DDL. • DML is used by DB users and application programs to retrieve, add, remove, or alter the informatio ...
Exercises: Data Definition and Data Types
... movies (id, title, director_id, copyright_year, length, genre_id, category_id, rating, notes) ...
... movies (id, title, director_id, copyright_year, length, genre_id, category_id, rating, notes) ...
Information Organization and Retrieval
... constructed from aggregations of other objects. – The set of attributes of the object and the set of methods represent the object structure and ...
... constructed from aggregations of other objects. – The set of attributes of the object and the set of methods represent the object structure and ...
database system
... • In a list, each row may contain information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project info ...
... • In a list, each row may contain information on more than one theme. As a result, needed information may appear in the lists only if information on other themes is also present – For Example: A list of Projects may include Project Manager information (Name, ID, and Phone Extension) and Project info ...
Understanding Computers, Chapter 14
... • Object-oriented database management system (OODBMS): Database system in which multiple types of data are stored as objects along with their related code – Objects contain data along with the methods that can be taken with that data – Objects in an OODBMS can contain virtually any type of data—vide ...
... • Object-oriented database management system (OODBMS): Database system in which multiple types of data are stored as objects along with their related code – Objects contain data along with the methods that can be taken with that data – Objects in an OODBMS can contain virtually any type of data—vide ...
the Pipeline Manual here
... open it directly. Typically though you won’t need to open this. If there is more than one database user this file needs to be located on a shared network folder accessible to all users o The application, commonly referred to in Access documentation as the Front End. This file is installed to the fol ...
... open it directly. Typically though you won’t need to open this. If there is more than one database user this file needs to be located on a shared network folder accessible to all users o The application, commonly referred to in Access documentation as the Front End. This file is installed to the fol ...
Today SQL Views CREATE VIEW Command IT420: Database Management and
... Today IT420: Database Management and Organization ...
... Today IT420: Database Management and Organization ...
Chapter 1 - Eastern Illinois University
... application environments. Oracle8.0 features included data partitioning, object types and methods, large object (LOB) data types, password management, the Recovery Manager utility, and more. Oracle8i, released in the spring of 1999, enhanced the original release of Oracle8 in two primary areas: data ...
... application environments. Oracle8.0 features included data partitioning, object types and methods, large object (LOB) data types, password management, the Recovery Manager utility, and more. Oracle8i, released in the spring of 1999, enhanced the original release of Oracle8 in two primary areas: data ...
The database development life cycle
... No user manuals – were they asked for as part of the requirements? If they were then see the answer to (2). If they weren’t part of the ...
... No user manuals – were they asked for as part of the requirements? If they were then see the answer to (2). If they weren’t part of the ...
Kroenke-DBP-e10-PPT-Chapter09-Part02
... – Generate database application performance reports – Investigate user performance complaints – Assess need for changes in database structure or application design – Modify database structure – Evaluate and implement new DBMS features – Tune the DBMS ...
... – Generate database application performance reports – Investigate user performance complaints – Assess need for changes in database structure or application design – Modify database structure – Evaluate and implement new DBMS features – Tune the DBMS ...
Slide Presentation
... • Showed Wigan can outperform client-server DB when: • There are enough peers to reduce the load on the seed • There is sufficient overlap between the queries • The system is sufficiently busy so a traditional database server is ...
... • Showed Wigan can outperform client-server DB when: • There are enough peers to reduce the load on the seed • There is sufficient overlap between the queries • The system is sufficiently busy so a traditional database server is ...