A,r - NYU Computer Science
... the smallest relations (Equiv. rule 6). 4. Replace Cartesian product operations that are followed by a selection condition by join operations (Equiv. rule 4a). 5. Deconstruct and move as far down the tree as possible lists of projection attributes, creating new projections where needed (Equiv. rules ...
... the smallest relations (Equiv. rule 6). 4. Replace Cartesian product operations that are followed by a selection condition by join operations (Equiv. rule 4a). 5. Deconstruct and move as far down the tree as possible lists of projection attributes, creating new projections where needed (Equiv. rules ...
Document
... • Coherent framework for propagating potential changes of the database to all the software artifacts around the database based on a model-policy-event scheme • Extension to the SQL language specifically tailored for the management of evolution. • Limited overhead imposed on both the system and the h ...
... • Coherent framework for propagating potential changes of the database to all the software artifacts around the database based on a model-policy-event scheme • Extension to the SQL language specifically tailored for the management of evolution. • Limited overhead imposed on both the system and the h ...
Slides in PPT - The Stanford University InfoLab
... In TIHI service is provided by the Security Mediator: a rule-based gateway processor of queries and results under control of a security officer who implements enterprise policies ...
... In TIHI service is provided by the Security Mediator: a rule-based gateway processor of queries and results under control of a security officer who implements enterprise policies ...
Chapter 9
... Data Type: a coding scheme recognized by system software for representing organizational data ...
... Data Type: a coding scheme recognized by system software for representing organizational data ...
powerpoint - Cheshire II Project Home Page
... • JISC data services directory hosted by MIMAS • Resource Discovery Network (RDN), where it will be used to harvest RDN records from the various hubs using OAI and provide search August 22, 2001 ...
... • JISC data services directory hosted by MIMAS • Resource Discovery Network (RDN), where it will be used to harvest RDN records from the various hubs using OAI and provide search August 22, 2001 ...
to (English)
... the smallest relations (Equiv. rule 6). 4. Replace Cartesian product operations that are followed by a selection condition by join operations (Equiv. rule 4a). 5. Deconstruct and move as far down the tree as possible lists of projection attributes, creating new projections where needed (Equiv. rules ...
... the smallest relations (Equiv. rule 6). 4. Replace Cartesian product operations that are followed by a selection condition by join operations (Equiv. rule 4a). 5. Deconstruct and move as far down the tree as possible lists of projection attributes, creating new projections where needed (Equiv. rules ...
Chapter 22
... Handled by network transmission control protocols such as TCP-IP Handled by network protocols, by routing messages via alternative links ...
... Handled by network transmission control protocols such as TCP-IP Handled by network protocols, by routing messages via alternative links ...
Generalizing \Search" in Generalized Search Trees
... framework. The internal concurrency control algorithm is based on rightlinks [LEHM81] and therefore depends on a well-ordered traversal of the tree to detect node modifications. The algorithms in this paper follow the required well-ordering. Therefore, where we use the notation from [HELL95], it sho ...
... framework. The internal concurrency control algorithm is based on rightlinks [LEHM81] and therefore depends on a well-ordered traversal of the tree to detect node modifications. The algorithms in this paper follow the required well-ordering. Therefore, where we use the notation from [HELL95], it sho ...
A Data Mining Framework for Building A Web
... access patterns, which is performed by applying the association rule mining on the user access sequences with the traversal constraints. Applying the association rule mining for mining user access patterns allows the prediction of the Web pages to include additional non-consecutive Web pages, and th ...
... access patterns, which is performed by applying the association rule mining on the user access sequences with the traversal constraints. Applying the association rule mining for mining user access patterns allows the prediction of the Web pages to include additional non-consecutive Web pages, and th ...
Document
... graphical symbols that can be used to create conceptual schemas. Versions model — Peter Chen (1976). Extended E-R model — Extensions to the Chen model. Information Engineering (IE) — James Martin (1990); it uses “crow’s foot” notation, is easier to understand. IDEF1X — A national standard de ...
... graphical symbols that can be used to create conceptual schemas. Versions model — Peter Chen (1976). Extended E-R model — Extensions to the Chen model. Information Engineering (IE) — James Martin (1990); it uses “crow’s foot” notation, is easier to understand. IDEF1X — A national standard de ...
Knowledge Discovery in Databases: An Attribute
... rules to enhancesystemperformance is discussedin Section 7, and we summarizeour investigation in Section 8. 2. Primitives for Knowledge Discovery in Databases Three primitives should be provided for the specification of a learning task: task-relevant data, background knowledge, and the expected repr ...
... rules to enhancesystemperformance is discussedin Section 7, and we summarizeour investigation in Section 8. 2. Primitives for Knowledge Discovery in Databases Three primitives should be provided for the specification of a learning task: task-relevant data, background knowledge, and the expected repr ...
Technical Overview
... Ability to restore from unattached databases Windows PowerShell support Backup-SPSite / Restore-SPSite Export-SPWeb / Import-SPWeb ◦ PowerShell provides additional options such as compression, snapshots, etc ...
... Ability to restore from unattached databases Windows PowerShell support Backup-SPSite / Restore-SPSite Export-SPWeb / Import-SPWeb ◦ PowerShell provides additional options such as compression, snapshots, etc ...
Best Practices for Oracle Database Performance on Windows
... – Provides unique scalability on Windows that no other vendor offers ...
... – Provides unique scalability on Windows that no other vendor offers ...
VIQING: Visual Interactive QueryING
... DataSplash) display data in graphical form – VIQING provides a simple interface for expressing queries over visualizations VIQING Chris Olston, UC Berkeley ...
... DataSplash) display data in graphical form – VIQING provides a simple interface for expressing queries over visualizations VIQING Chris Olston, UC Berkeley ...
Data Representation
... As an example, consider today’s markup languages used in webapplications, where the metadata is stored as tags (annotations) with each occurrence of the data. In Figure 3.5 we present an example of an XML fragment describing a book’s information. As another example pertaining to those readers who ar ...
... As an example, consider today’s markup languages used in webapplications, where the metadata is stored as tags (annotations) with each occurrence of the data. In Figure 3.5 we present an example of an XML fragment describing a book’s information. As another example pertaining to those readers who ar ...
CS 338 The Relational Data Model and Relational Database
... Relational Databases and Relational Database Schema Major research • Relational Database Schema is a set of relation schemas and a set of integrity constraints • Relational database state (instance) of the schema is a set of relation states which satisfy the specified integrity constraints • All in ...
... Relational Databases and Relational Database Schema Major research • Relational Database Schema is a set of relation schemas and a set of integrity constraints • Relational database state (instance) of the schema is a set of relation states which satisfy the specified integrity constraints • All in ...
Sites
... Handled by network transmission control protocols such as TCP-IP Handled by network protocols, by routing messages via alternative links ...
... Handled by network transmission control protocols such as TCP-IP Handled by network protocols, by routing messages via alternative links ...
data warehousing and olap technology
... department, without referring to historical data or data in different organizations. The access patterns of OLTP systems consist mainly of short, atomic transactions. Such system requires concurrency control and recovery mechanisms. Data warehouse systems, on the other hand, are targeted for decisio ...
... department, without referring to historical data or data in different organizations. The access patterns of OLTP systems consist mainly of short, atomic transactions. Such system requires concurrency control and recovery mechanisms. Data warehouse systems, on the other hand, are targeted for decisio ...
Architecture and Server Sizing Guideline Product(s): Controller 8.3
... Architecture and Server Sizing Product(s): Controller 8.3 Area of Interest: Infrastructure ...
... Architecture and Server Sizing Product(s): Controller 8.3 Area of Interest: Infrastructure ...
Database Systems: Design, Implementation, and Management Ninth
... Conceptual schema: Basis for the identification and high-level description of the main data objects Has a macro-level view of data environment Is software and hardware independent Logical design: Task of creating a conceptual data ...
... Conceptual schema: Basis for the identification and high-level description of the main data objects Has a macro-level view of data environment Is software and hardware independent Logical design: Task of creating a conceptual data ...
data2 lecture
... working on Data Warehouses ask "what if" questions (On-Line Analytic Processing or OLAP) not retrieval questions (SQL) ...
... working on Data Warehouses ask "what if" questions (On-Line Analytic Processing or OLAP) not retrieval questions (SQL) ...
Service Type Port# Comments Default Instance TCP 1433 Official
... Web synchronization and FTP/UNC access for replication snapshot require additional ports to be opened on the firewall. To transfer initial data and schema from one location to another, replication can use FTP (TCP port 21), or sync over HTTP (TCP port 80) or File and Print Sharing (TCP port 137,138, ...
... Web synchronization and FTP/UNC access for replication snapshot require additional ports to be opened on the firewall. To transfer initial data and schema from one location to another, replication can use FTP (TCP port 21), or sync over HTTP (TCP port 80) or File and Print Sharing (TCP port 137,138, ...
METAmessage Conversion Server –
... show this dialog again options and permanently hide or turn off any Office Assistants. ...
... show this dialog again options and permanently hide or turn off any Office Assistants. ...
IBM Tivoli Storage Sales Seminar - IBM
... Each virtual storage partition is designed to maintain separation from every other storage partition to prevent different enterprise departments that share the same storage resources from accessing or finding other partitions. MultiStore helps prevent information on any virtual partition from be ...
... Each virtual storage partition is designed to maintain separation from every other storage partition to prevent different enterprise departments that share the same storage resources from accessing or finding other partitions. MultiStore helps prevent information on any virtual partition from be ...