No Slide Title
... To create a new table, right-click on the Tables folder and select the New Table command to display a new table in the Table Designer. Then, when you click on the Save button in the toolbar, you can supply a name for the table. To edit the design of an existing table, expand the Tables folder, r ...
... To create a new table, right-click on the Tables folder and select the New Table command to display a new table in the Table Designer. Then, when you click on the Save button in the toolbar, you can supply a name for the table. To edit the design of an existing table, expand the Tables folder, r ...
Application of Data warehouse and Decision Support
... In addition to the data model design, several other steps should be taken before the data warehouse can be completed. These steps are as follows: z Data is extracted from the source systems, databases and files z Data from the source systems is integrated z Data is loaded into the data warehouse z D ...
... In addition to the data model design, several other steps should be taken before the data warehouse can be completed. These steps are as follows: z Data is extracted from the source systems, databases and files z Data from the source systems is integrated z Data is loaded into the data warehouse z D ...
Backup + Restore
... • Bulk logged recovery model • Simple Recovery Model Modify a database recovery model 1. Alter database pubs 2. Set recovery to bulk_logged ...
... • Bulk logged recovery model • Simple Recovery Model Modify a database recovery model 1. Alter database pubs 2. Set recovery to bulk_logged ...
Object persistence design
... The most popular kind of database application. It is based on collection of tables, with each table having a primary key – a field(s) whose value is unique for every row of the table. The tables are related to each other by placing the primary key from one table into the related table as a foreign k ...
... The most popular kind of database application. It is based on collection of tables, with each table having a primary key – a field(s) whose value is unique for every row of the table. The tables are related to each other by placing the primary key from one table into the related table as a foreign k ...
CS245A3
... Action part of a rule usually performs: inserts deletes updates Data in the working memory based on data matching the rule’s condition define rule favor employee or insert to employee then deletes employee e where e.name = employee.name Whenever a new employee is inserted, its action deletes a ...
... Action part of a rule usually performs: inserts deletes updates Data in the working memory based on data matching the rule’s condition define rule favor employee or insert to employee then deletes employee e where e.name = employee.name Whenever a new employee is inserted, its action deletes a ...
A Logical Approach to Multidimensional Databases?
... describing and manipulating factual data according to di erent and often independent perspectives or \dimensions," and that this picture can be naturally represented by means of n-dimensional arrays (or cubes). As an example, in a commercial enterprise, single sales of items (the factual data) provi ...
... describing and manipulating factual data according to di erent and often independent perspectives or \dimensions," and that this picture can be naturally represented by means of n-dimensional arrays (or cubes). As an example, in a commercial enterprise, single sales of items (the factual data) provi ...
Lecture 2
... The relational model is very simple and elegant; a database is a collection of one or more relations, where each relation is a table with rows and columns. This simple tabular representation enables even novice users to understand the contents of a database, and it permits the use of simple, high-le ...
... The relational model is very simple and elegant; a database is a collection of one or more relations, where each relation is a table with rows and columns. This simple tabular representation enables even novice users to understand the contents of a database, and it permits the use of simple, high-le ...
sandpres
... When Queries involve the space occupied by the data then we need to be able to retrieve data based on some spatial properties which are not explicitly stored in a database. Problem of storing spatial properties in database Volume of information is too high Cost of preprocessing it is too high Type o ...
... When Queries involve the space occupied by the data then we need to be able to retrieve data based on some spatial properties which are not explicitly stored in a database. Problem of storing spatial properties in database Volume of information is too high Cost of preprocessing it is too high Type o ...
Member. - dbmanagement.info
... • Gets its information from other systems. • Deal with some level of summarised data not transaction ...
... • Gets its information from other systems. • Deal with some level of summarised data not transaction ...
ched.ipac.ac.ru - ACS Publications
... HTML documents!) are transferred during a session of CheD with the Web server. The remote databases are read-only and cannot be edited, but all other manipulations, such as search, selection, browsing, and export, are available for remote databases. Data, created at the local site, can be moved to t ...
... HTML documents!) are transferred during a session of CheD with the Web server. The remote databases are read-only and cannot be edited, but all other manipulations, such as search, selection, browsing, and export, are available for remote databases. Data, created at the local site, can be moved to t ...
Notes on Chapter 8
... • Controlling Concurrent Behavior – Database systems are normally being accessed by many users or processes at the same time. • Both queries and modifications. ...
... • Controlling Concurrent Behavior – Database systems are normally being accessed by many users or processes at the same time. • Both queries and modifications. ...
eXtensible Relational Databases
... shape of constituent data sources, and (ii) semantic knowledge of how structural terms map together, or how structure maps to structure. In this paper, we propose a simple extension to the relational model which allows these types of metaknowledge to be stored directly within relational sources and ...
... shape of constituent data sources, and (ii) semantic knowledge of how structural terms map together, or how structure maps to structure. In this paper, we propose a simple extension to the relational model which allows these types of metaknowledge to be stored directly within relational sources and ...
Lecture 3
... Function SUM returns sum of all values from the beginning of the table until current record Records are sorted by name: OVER (order by ...
... Function SUM returns sum of all values from the beginning of the table until current record Records are sorted by name: OVER (order by ...
How to convert from Visual Fox Pro Database to PostGreSQL
... in an explicitly defined term is known as data manipulation. For several reasons, business to domestic, data transfer seem about the most important aspect of information processing such that a slight mistake in its handling could lead to a catastrophe for the intended user. As the title depicts, con ...
... in an explicitly defined term is known as data manipulation. For several reasons, business to domestic, data transfer seem about the most important aspect of information processing such that a slight mistake in its handling could lead to a catastrophe for the intended user. As the title depicts, con ...
Discovery Robust Knowledge from Databases that Change
... Pruning antecedents of a discovered rule so that the rule will be highly robust and widely applicable. ...
... Pruning antecedents of a discovered rule so that the rule will be highly robust and widely applicable. ...
kemme - Data Systems Group
... Send Phase: Send write set using total order multicast Upon reception of write set of T on local node ...
... Send Phase: Send write set using total order multicast Upon reception of write set of T on local node ...
Databases and Enterprise Java Beans
... Object-relational mapping and JPA • The object-oriented world and the relational world are similar, yet different – Objects are separate entities • Inheritance, references to other objects in many ways • Easy to represent trees and other graphs – Relational databases are based on tables • All rows ...
... Object-relational mapping and JPA • The object-oriented world and the relational world are similar, yet different – Objects are separate entities • Inheritance, references to other objects in many ways • Easy to represent trees and other graphs – Relational databases are based on tables • All rows ...
available for here
... Now that we have a zip code database, we can figure out what toys to load for all kids who have been good and live within a given radius of some zip code ...
... Now that we have a zip code database, we can figure out what toys to load for all kids who have been good and live within a given radius of some zip code ...
Modern Systems Analysis and Design Ch1
... the application using normalisation principles. Combine normalised data requirements from all user interfaces into one consolidated logical database model (view integration). Translate the conceptual E-R data model for the application into normalised data requirements. Compare the consolidated ...
... the application using normalisation principles. Combine normalised data requirements from all user interfaces into one consolidated logical database model (view integration). Translate the conceptual E-R data model for the application into normalised data requirements. Compare the consolidated ...