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Slide 1
Slide 1

... natively integrated Web 2.0 features. The PostgreSQL database is used for data storage. To date, the backend parts of the new version is almost done, including the tools for importing catalogues from VizieR. At present, efforts are focused on frontend modules, including searching, real-time communic ...
Chapter 17
Chapter 17

... clause that identifies ‘compiled code’ in operating system’s file storage. ORDBMS will provide method to dynamically link this object file into the DBMS so that it can be invoked when required. Procedure for this is outside bounds of SQL standard and is left as implementation-defined. ...
Data - U of L Personal Web Sites
Data - U of L Personal Web Sites

... • Develop an overall data and architecture for the firm’s data resources that ties in with the firm’s strategic mission and plans, and the objectives and processes of it’s ...
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CS186: Introduction to Database Systems
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...  Raw versus file systems – OS-controlled file or not  Clustering – enforcing the physical sequence of data on disk  Free space and compression – storage management  File placement and allocation  Page size (block size in Oracle) – using the proper page size for efficient data storage and I/O ...
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... Database-centric applications (DCAs) are common in enterprise computing • DCA owners are large organizations such as banks, insurance companies and government agencies which hires a software consulting company to provide testing services. • It is also desirable that databases are made available, so ...
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... All of the fields in the query come from either the Customers table or the Orders table. The Customers and Orders tables are joined together by the common field of Customer ID (Inner Join signifies this). Select the following fields from the Customers table: Customer ID and Company Name. Select the ...
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sccc_presentation_JCothran

... • Bridging the gap between raw data collection and the organization and sharing of data using previously developed products, services and standards(leveraging earlier work against new data providers) • Fostering a standardization of products and services via a common openly shared technical infrastr ...
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Entity–attribute–value model

Entity–attribute–value model (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In mathematics, this model is known as a sparse matrix. EAV is also known as object–attribute–value model, vertical database model and open schema.
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