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 ...
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, ...
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 ...
Distributed Databases
... 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 ...
Big data as the new enabler in business and other
... resources by using the best insights available to assess needs, scale problems and track the rapid pace of events.”6 A third area that will finally come to life with big data is home automation, a field that has been under development for more than 10 years now, but which so far has not taken off on ...
... resources by using the best insights available to assess needs, scale problems and track the rapid pace of events.”6 A third area that will finally come to life with big data is home automation, a field that has been under development for more than 10 years now, but which so far has not taken off on ...
Chapter 19: Distributed Databases
... 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 ...
Big Data Vs Traditional Data
... then consigned into an enterprise data warehouse. Big data is data that is excessively outsized to process using traditional methods. As the capacity of data bursts out, organizations will require analytic tools that are consistent, vigorous and proficient of being automated .Traditional data wareho ...
... then consigned into an enterprise data warehouse. Big data is data that is excessively outsized to process using traditional methods. As the capacity of data bursts out, organizations will require analytic tools that are consistent, vigorous and proficient of being automated .Traditional data wareho ...
No Slide Title
... An introduction to SQL Server security Typically, a network user must log on to the network at a PC using a login ID and password. If the client PC uses Windows, SQL Server can use the Windows login ID defined for the user. If the client PC doesn’t use Windows, you can create a separate SQL Ser ...
... An introduction to SQL Server security Typically, a network user must log on to the network at a PC using a login ID and password. If the client PC uses Windows, SQL Server can use the Windows login ID defined for the user. If the client PC doesn’t use Windows, you can create a separate SQL Ser ...
The Relational Data Model Data and Its Structure Physical Data
... (e.g., tables, attributes, constraints, domains) Model: tools and language for describing: Conceptual and external schema Data definition language (DDL) ...
... (e.g., tables, attributes, constraints, domains) Model: tools and language for describing: Conceptual and external schema Data definition language (DDL) ...
Advanced SQL
... program written in another language, such as C or Java. d. Procedure. A collection of procedural and SQL statements that are assigned a unique name within the schema and stored in the database. e. Join. The most frequently used relational operation, which brings together data from two or more relate ...
... program written in another language, such as C or Java. d. Procedure. A collection of procedural and SQL statements that are assigned a unique name within the schema and stored in the database. e. Join. The most frequently used relational operation, which brings together data from two or more relate ...
mod-19
... Let v be the partitioning attribute value of a tuple. Tuples such that vi vi+1 go to disk I + 1. Tuples with v < v0 go to disk 0 and tuples with v vn-2 go to disk n-1. E.g., with a partitioning vector [5,11], a tuple with partitioning attribute value of 2 will go to disk 0, a tuple with value 8 ...
... Let v be the partitioning attribute value of a tuple. Tuples such that vi vi+1 go to disk I + 1. Tuples with v < v0 go to disk 0 and tuples with v vn-2 go to disk n-1. E.g., with a partitioning vector [5,11], a tuple with partitioning attribute value of 2 will go to disk 0, a tuple with value 8 ...
Process of transformation, storage and data analysis for data mart
... for analysis from data warehouses or data marts [1]. Data marts are thematically oriented data warehouse designed to mediate information to a department of the organization or geographic location. The difference between data warehouse and data marketplace is determined on the basis of occupied disk ...
... for analysis from data warehouses or data marts [1]. Data marts are thematically oriented data warehouse designed to mediate information to a department of the organization or geographic location. The difference between data warehouse and data marketplace is determined on the basis of occupied disk ...
RemusDB: Transparent High Availability for Database Systems
... In our setup, shown in Figure 1, two servers are used to provide HA for a DBMS. One server hosts the active VM, which handles all client requests during normal operation. As the active VM runs, its entire state including memory, disk, and active network connections are continuously checkpointed to a ...
... In our setup, shown in Figure 1, two servers are used to provide HA for a DBMS. One server hosts the active VM, which handles all client requests during normal operation. As the active VM runs, its entire state including memory, disk, and active network connections are continuously checkpointed to a ...
Web Security - Computer and Information Science
... “Origin” is too coarse-grained A trusts B does not mean A trusts the Ads on B’s page. Case 2 ...
... “Origin” is too coarse-grained A trusts B does not mean A trusts the Ads on B’s page. Case 2 ...
Queries of Relatively Stable Data
... that provide a way to uniquely identify each attribute name in the schema. This information is readily available at stabilization time and adds little overhead to the stabilization process. The corresponding AttributedTuplel-ist data structure also decorates each entry by an enumerated attribute ide ...
... that provide a way to uniquely identify each attribute name in the schema. This information is readily available at stabilization time and adds little overhead to the stabilization process. The corresponding AttributedTuplel-ist data structure also decorates each entry by an enumerated attribute ide ...
Parallel Databases
... Let v be the partitioning attribute value of a tuple. Tuples such that vi vi+1 go to disk i + 1. Tuples with v < v0 go to disk 0 and tuples with v vn-2 go to disk n-1. E.g., with a partitioning vector [5,11], a tuple with partitioning attribute value of 2 will go to disk 0, a tuple with value 8 ...
... Let v be the partitioning attribute value of a tuple. Tuples such that vi vi+1 go to disk i + 1. Tuples with v < v0 go to disk 0 and tuples with v vn-2 go to disk n-1. E.g., with a partitioning vector [5,11], a tuple with partitioning attribute value of 2 will go to disk 0, a tuple with value 8 ...
Selecting Actions for Resource-bounded Information Extraction
... Queries are formed by combining existing, relevant information in the database with user defined keywords. All such queries are issued to the search API, and all of the result documents are downloaded. The resource savings come from selecting a subset of the web documents to process by exploiting th ...
... Queries are formed by combining existing, relevant information in the database with user defined keywords. All such queries are issued to the search API, and all of the result documents are downloaded. The resource savings come from selecting a subset of the web documents to process by exploiting th ...
Database
... database by choosing one or more fields to act as keys. • For instance, in a students table you could use a combination of the last name and first name fields (or perhaps last name, first name and birth dates to ensure you identify each student uniquely) as a key field. • Key fields are also used in ...
... database by choosing one or more fields to act as keys. • For instance, in a students table you could use a combination of the last name and first name fields (or perhaps last name, first name and birth dates to ensure you identify each student uniquely) as a key field. • Key fields are also used in ...
