called metadata‚ that describes the structure of the database. Databases are usually stored on magnetic disks. A data warehouse is to extract and clean data from operational systems and other sources to store and catalog that data for processing by BI tools. Data warehouses can include external data purchased from outside sources. Meta data is kept in the data warehouse. Physically‚ a data warehouse consists of a few fast computers with very large storage devices. Data mining is the application
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BIS/220 JUAREZ VIEIRA 30 July 2012 Melanie Becker In today’s society the whole world almost has access to the internet; with over two billion people accessing the internet daily and seeing a 528.1% increase in the total internet user population since 2000 computer have not only been a way that people now conduct their business but is now the main line of communication. With over two billion people on the internet‚ and the number growing parents and the government became increasingly worried
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to re-examine how they operate‚ resulting in tough‚ even painful‚ organization decisions”(http:prweb.com). Executives have to make tough decisions on the changes‚ some bad and some good with regarding Business Intelligence. “Business Intelligence (BI) is a set of theories‚ methodologies‚ processes‚ architectures‚ and technologies that transform raw data into meaningful and useful information for business purpose”( http://en.wikipedia.org). It is basically a variety of applications used to analyzed
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Exam Name: Exam Type: Exam Code: Oracle Database: SQL Fundamentals Oracle 1Z0-051 Total Questions 114 Question: 1 Which statement is true regarding the INTERSECT operator? A. It ignores NULL values. B. Reversing the order of the intersected tables alters the result. C. The names of columns in all SELECT statements must be identical. D. The number of columns and data types must be identical for all SELECT statements in the query. Answer: D Question: 2 Which three statements
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September 7 2013 Chua Tiang Choon‚ Keith Executive Chairman ABR Holdings Limited Swensen’s Restaurant 41 Tampines Street 92 ABR Building‚ S528881 PROPOSAL OF IMPLEMENTING SELF-SERVICE ELECTRONIC ORDERING SYSTEM Dear Mr. Chua‚ As per our discussions earlier‚ I am pleased to confirm that Creative Ideas Consultants have gone through the current Business Information System of Swensen’s . Although no major change to the Business Information System is required‚ we would like to propose
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characteristics of DSS and BI and explain why DSS were developed mostly in the academic world; and BI were developed mostly by software companies? Student name: Nguyen Huu Hoang Tho ID: 97731331 HANOI-2008 Table of Contents 1 Background 2 2 Content 2 Model-driven DSS 4 Data-driven DSS 4 Business Intelligence 5 Analysis of the DSS-BI connection 6 3 Conclusion 7 4 Reference 8 The characteristics of DSS and BI Background Nowadays
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network of five major business groups‚ is faced with developing an implementation plan for the development of a business intelligence (BI) infrastructure and business capability at Canadian Tire Retail (CTR). Concurrent to this initiative is the development and implementation of an IT strategy for CTC that places a number of programs on the priority list‚ with BI seen as a high priority item for which the organization can score some “quick win” business success. CTR is a major Canadian retailer
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Functions in SQL SERVER We have 2 types of functions in Sqlserver. They are 1. System Functions---Built-in functions 2. User defined Functions We can differentiate built-in functions following. 1. Single Row Functions 2. Group Functions Single row Functions Mathematical Functions String Functions Date and Time functions Mathematical Functions 1. ABS Select ABS (10) Select ABS (-10) Select ABS (0) 2. Ceiling Select Ceiling (15.6) Select Ceiling (15.2) Select Ceiling (15.0)
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will be required to supplement each hour of class with 3 hours of their own work: This is a level 5 paper‚ worth 15 points. 2 Teaching Team and Contact Details Paper Co-ordinator: Dr Angsana A. Techatassanasoontorn Email address for paper: bis@aut.ac.nz Team members Phone Lecture: Tues. 10:00-12:00‚ WE 240 Dr Angsana A. (09) 921-9235 Techatassanasoontorn Workshop: Stream 01—Tues. 12:00-13:00‚ WF204 Stream 02—Tues. 13:00-14:00‚ WF511 Stream 03—Tues. 14:00-15:00‚ WF414 Tingting Zhang Workshop:
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The SQL CREATE TABLE Statement The CREATE TABLE statement is used to create a table in a database. Tables are organized into rows and columns; and each table must have a name. SQL CREATE TABLE Syntax CREATE TABLE table_name ( column_name1 data_type(size)‚ column_name2 data_type(size)‚ column_name3 data_type(size)‚ .... ); The column_name parameters specify the names of the columns of the table. The data_type parameter specifies what type of data the column can hold (e.g. varchar‚ integer‚ decimal
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