SlideShare uma empresa Scribd logo
1 de 13
Business Intelligence Brought to you By: Team Bravo
Definition: The structured exploration or mining of business data in search of meaningful patterns in order to improve decision making, cut costs, and identify new business opportunities.
How do we get there from here?
LET’S
Where is “there”? Understanding  the final product.
You’re probably wondering, “but, where do we begin?!”
Begin
ETL: Extract, Transform, Load Typical Real-Life ETL Cycle: Cycle initiation Build reference data Extract Validate Transform (clean, apply business rules, check for data integrity, create aggregates or disaggregates) Stage (load into staging tables, if used) Audit reports  Publish (to target tables) Archive Clean up
Data Warehouse & Datamarts
Putting the pieces back together:
Information and Photo Credits: http://www.ruthmalan.com/Journal/2008/2008JournalMay.htm http://www.cio.com/article/40296/Business_Intelligence_Definition_and_Solutions http://trendsupdates.com/enterprise-resource-planning-systems-erp/ http://baseballsnatcher.mlblogs.com/archives/2008/12/i_thought_wheni_finished_mymil.html http://en.wikipedia.org/wiki/Ad_hoc http://spotfire.tibco.com/SEO/business-intelligence-reporting.aspx http://www.dashboardinsight.com/sponsored-articles/cognos-reporting-and-dashboards.aspx http://www.mart-solutions.com/index.php?id=12&tag=Products http://www.socalbi.com/Pages/Business-Intelligence.aspx http://www.haywardareahistory.org/exhibits/view/6-start_your_engines http://www.filmmagic.com/ItemListing.aspx?cgl=49910&str=3307&styp=clbi&navtyp=gls http://www.bi-verdict.com/fileadmin/FreeAnalyses/fasmi.htm http://www.datacraftrockford.com/blog/bid/32273/What-is-an-ERP-system-software-and-do-I-need-one http://en.wikipedia.org/wiki/Enterprise_resource_planning http://www.thaicrmsoftware.com/ http://en.wikipedia.org/wiki/Customer_relationship_management http://kfleb.asu.edu/Analytical/gIRMS/Instrumentandanalysis/Analytical/Methods/Carbonates.html http://www.sdtimes.com/blog/post/2010/12/07/Database-as-a-service.aspx http://en.wikipedia.org/wiki/Relational_database http://en.wikipedia.org/wiki/Flat_file_database http://trianzblog.com/wordpress/?p=203 http://en.wikipedia.org/wiki/Extract,_transform,_load http://www.businessihub.com/data-warehousing/ http://en.wikipedia.org/wiki/Data_mart http://www.flickr.com/photos/intvgene/370973576/

Mais conteúdo relacionado

Semelhante a Business intelligence

4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
abhaybansal43
 
What are the benefits of learning ETL Development and where to start learning...
What are the benefits of learning ETL Development and where to start learning...What are the benefits of learning ETL Development and where to start learning...
What are the benefits of learning ETL Development and where to start learning...
kzayra69
 
Business ProcessesMenu PageHere is a list of the topics you .docx
Business ProcessesMenu PageHere is a list of the topics you .docxBusiness ProcessesMenu PageHere is a list of the topics you .docx
Business ProcessesMenu PageHere is a list of the topics you .docx
humphrieskalyn
 
Rando Veizi: Data warehouse and Pentaho suite
Rando Veizi: Data warehouse and Pentaho suiteRando Veizi: Data warehouse and Pentaho suite
Rando Veizi: Data warehouse and Pentaho suite
Carlo Vaccari
 
Business Intelligence Application
Business Intelligence ApplicationBusiness Intelligence Application
Business Intelligence Application
Hendra Saputra
 

Semelhante a Business intelligence (20)

DataWarehousingandAbInitioConcepts.ppt
DataWarehousingandAbInitioConcepts.pptDataWarehousingandAbInitioConcepts.ppt
DataWarehousingandAbInitioConcepts.ppt
 
Building an Enterprise Metadata Repository
Building an Enterprise Metadata RepositoryBuilding an Enterprise Metadata Repository
Building an Enterprise Metadata Repository
 
Dwbi Project
Dwbi ProjectDwbi Project
Dwbi Project
 
4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
4_etl_testing_tutorial_till_chapter3-merged-compressed.pdf
 
Baan archiving toolset
Baan archiving toolsetBaan archiving toolset
Baan archiving toolset
 
Top 60+ Data Warehouse Interview Questions and Answers.pdf
Top 60+ Data Warehouse Interview Questions and Answers.pdfTop 60+ Data Warehouse Interview Questions and Answers.pdf
Top 60+ Data Warehouse Interview Questions and Answers.pdf
 
Data warehousing and business intelligence project report
Data warehousing and business intelligence project reportData warehousing and business intelligence project report
Data warehousing and business intelligence project report
 
What are the benefits of learning ETL Development and where to start learning...
What are the benefits of learning ETL Development and where to start learning...What are the benefits of learning ETL Development and where to start learning...
What are the benefits of learning ETL Development and where to start learning...
 
The HRTech Sector Software HR Analytics Market
The HRTech Sector Software HR Analytics Market The HRTech Sector Software HR Analytics Market
The HRTech Sector Software HR Analytics Market
 
IBM Cognos tutorial - ABC LEARN
IBM Cognos tutorial - ABC LEARNIBM Cognos tutorial - ABC LEARN
IBM Cognos tutorial - ABC LEARN
 
The Data Warehouse Essays
The Data Warehouse EssaysThe Data Warehouse Essays
The Data Warehouse Essays
 
Data warehousing
Data warehousingData warehousing
Data warehousing
 
Business ProcessesMenu PageHere is a list of the topics you .docx
Business ProcessesMenu PageHere is a list of the topics you .docxBusiness ProcessesMenu PageHere is a list of the topics you .docx
Business ProcessesMenu PageHere is a list of the topics you .docx
 
Rando Veizi: Data warehouse and Pentaho suite
Rando Veizi: Data warehouse and Pentaho suiteRando Veizi: Data warehouse and Pentaho suite
Rando Veizi: Data warehouse and Pentaho suite
 
Datawarehousing & DSS
Datawarehousing & DSSDatawarehousing & DSS
Datawarehousing & DSS
 
Data Analytics Life Cycle
Data Analytics Life CycleData Analytics Life Cycle
Data Analytics Life Cycle
 
SALES BASED DATA EXTRACTION FOR BUSINESS INTELLIGENCE
SALES BASED DATA EXTRACTION FOR BUSINESS INTELLIGENCESALES BASED DATA EXTRACTION FOR BUSINESS INTELLIGENCE
SALES BASED DATA EXTRACTION FOR BUSINESS INTELLIGENCE
 
8 crm data warehouse
8 crm data warehouse8 crm data warehouse
8 crm data warehouse
 
Data warehouse architecture
Data warehouse architecture Data warehouse architecture
Data warehouse architecture
 
Business Intelligence Application
Business Intelligence ApplicationBusiness Intelligence Application
Business Intelligence Application
 

Último

Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
lizamodels9
 
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service BangaloreCall Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
amitlee9823
 
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
Sheetaleventcompany
 
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
amitlee9823
 
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
dlhescort
 
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
amitlee9823
 
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
daisycvs
 
Call Girls In Noida 959961⊹3876 Independent Escort Service Noida
Call Girls In Noida 959961⊹3876 Independent Escort Service NoidaCall Girls In Noida 959961⊹3876 Independent Escort Service Noida
Call Girls In Noida 959961⊹3876 Independent Escort Service Noida
dlhescort
 

Último (20)

Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
Call Girls In DLf Gurgaon ➥99902@11544 ( Best price)100% Genuine Escort In 24...
 
Organizational Transformation Lead with Culture
Organizational Transformation Lead with CultureOrganizational Transformation Lead with Culture
Organizational Transformation Lead with Culture
 
Mondelez State of Snacking and Future Trends 2023
Mondelez State of Snacking and Future Trends 2023Mondelez State of Snacking and Future Trends 2023
Mondelez State of Snacking and Future Trends 2023
 
Falcon Invoice Discounting platform in india
Falcon Invoice Discounting platform in indiaFalcon Invoice Discounting platform in india
Falcon Invoice Discounting platform in india
 
RSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors DataRSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors Data
 
Dr. Admir Softic_ presentation_Green Club_ENG.pdf
Dr. Admir Softic_ presentation_Green Club_ENG.pdfDr. Admir Softic_ presentation_Green Club_ENG.pdf
Dr. Admir Softic_ presentation_Green Club_ENG.pdf
 
Monthly Social Media Update April 2024 pptx.pptx
Monthly Social Media Update April 2024 pptx.pptxMonthly Social Media Update April 2024 pptx.pptx
Monthly Social Media Update April 2024 pptx.pptx
 
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service BangaloreCall Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
Call Girls Hebbal Just Call 👗 7737669865 👗 Top Class Call Girl Service Bangalore
 
BAGALUR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
BAGALUR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRLBAGALUR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
BAGALUR CALL GIRL IN 98274*61493 ❤CALL GIRLS IN ESCORT SERVICE❤CALL GIRL
 
John Halpern sued for sexual assault.pdf
John Halpern sued for sexual assault.pdfJohn Halpern sued for sexual assault.pdf
John Halpern sued for sexual assault.pdf
 
B.COM Unit – 4 ( CORPORATE SOCIAL RESPONSIBILITY ( CSR ).pptx
B.COM Unit – 4 ( CORPORATE SOCIAL RESPONSIBILITY ( CSR ).pptxB.COM Unit – 4 ( CORPORATE SOCIAL RESPONSIBILITY ( CSR ).pptx
B.COM Unit – 4 ( CORPORATE SOCIAL RESPONSIBILITY ( CSR ).pptx
 
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
Chandigarh Escorts Service 📞8868886958📞 Just📲 Call Nihal Chandigarh Call Girl...
 
Pharma Works Profile of Karan Communications
Pharma Works Profile of Karan CommunicationsPharma Works Profile of Karan Communications
Pharma Works Profile of Karan Communications
 
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
Call Girls Kengeri Satellite Town Just Call 👗 7737669865 👗 Top Class Call Gir...
 
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
Call Girls in Delhi, Escort Service Available 24x7 in Delhi 959961-/-3876
 
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
Call Girls Jp Nagar Just Call 👗 7737669865 👗 Top Class Call Girl Service Bang...
 
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
Quick Doctor In Kuwait +2773`7758`557 Kuwait Doha Qatar Dubai Abu Dhabi Sharj...
 
Ensure the security of your HCL environment by applying the Zero Trust princi...
Ensure the security of your HCL environment by applying the Zero Trust princi...Ensure the security of your HCL environment by applying the Zero Trust princi...
Ensure the security of your HCL environment by applying the Zero Trust princi...
 
VVVIP Call Girls In Greater Kailash ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
VVVIP Call Girls In Greater Kailash ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...VVVIP Call Girls In Greater Kailash ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
VVVIP Call Girls In Greater Kailash ➡️ Delhi ➡️ 9999965857 🚀 No Advance 24HRS...
 
Call Girls In Noida 959961⊹3876 Independent Escort Service Noida
Call Girls In Noida 959961⊹3876 Independent Escort Service NoidaCall Girls In Noida 959961⊹3876 Independent Escort Service Noida
Call Girls In Noida 959961⊹3876 Independent Escort Service Noida
 

Business intelligence

  • 1. Business Intelligence Brought to you By: Team Bravo
  • 2.
  • 3. Definition: The structured exploration or mining of business data in search of meaningful patterns in order to improve decision making, cut costs, and identify new business opportunities.
  • 4.
  • 5. How do we get there from here?
  • 7. Where is “there”? Understanding the final product.
  • 8. You’re probably wondering, “but, where do we begin?!”
  • 10. ETL: Extract, Transform, Load Typical Real-Life ETL Cycle: Cycle initiation Build reference data Extract Validate Transform (clean, apply business rules, check for data integrity, create aggregates or disaggregates) Stage (load into staging tables, if used) Audit reports Publish (to target tables) Archive Clean up
  • 11. Data Warehouse & Datamarts
  • 12. Putting the pieces back together:
  • 13. Information and Photo Credits: http://www.ruthmalan.com/Journal/2008/2008JournalMay.htm http://www.cio.com/article/40296/Business_Intelligence_Definition_and_Solutions http://trendsupdates.com/enterprise-resource-planning-systems-erp/ http://baseballsnatcher.mlblogs.com/archives/2008/12/i_thought_wheni_finished_mymil.html http://en.wikipedia.org/wiki/Ad_hoc http://spotfire.tibco.com/SEO/business-intelligence-reporting.aspx http://www.dashboardinsight.com/sponsored-articles/cognos-reporting-and-dashboards.aspx http://www.mart-solutions.com/index.php?id=12&tag=Products http://www.socalbi.com/Pages/Business-Intelligence.aspx http://www.haywardareahistory.org/exhibits/view/6-start_your_engines http://www.filmmagic.com/ItemListing.aspx?cgl=49910&str=3307&styp=clbi&navtyp=gls http://www.bi-verdict.com/fileadmin/FreeAnalyses/fasmi.htm http://www.datacraftrockford.com/blog/bid/32273/What-is-an-ERP-system-software-and-do-I-need-one http://en.wikipedia.org/wiki/Enterprise_resource_planning http://www.thaicrmsoftware.com/ http://en.wikipedia.org/wiki/Customer_relationship_management http://kfleb.asu.edu/Analytical/gIRMS/Instrumentandanalysis/Analytical/Methods/Carbonates.html http://www.sdtimes.com/blog/post/2010/12/07/Database-as-a-service.aspx http://en.wikipedia.org/wiki/Relational_database http://en.wikipedia.org/wiki/Flat_file_database http://trianzblog.com/wordpress/?p=203 http://en.wikipedia.org/wiki/Extract,_transform,_load http://www.businessihub.com/data-warehousing/ http://en.wikipedia.org/wiki/Data_mart http://www.flickr.com/photos/intvgene/370973576/

Notas do Editor

  1. We have already learned the hierarchy of wisdom. Business intelligence is the “wisdom” of data used to improve decision making, cut costs, and/or identify new business opportunities. http://www.ruthmalan.com/Journal/2008/2008JournalMay.htm
  2. With today’s BI tools, businesses can jump in and start analyzing data themselves, rather than wait for IT to run complex reports. This access to information helps users back up – with hard numbers – business decisions that would otherwise be based only on gut feelings and anecdotes. Credits:http://www.cio.com/article/40296/Business_Intelligence_Definition_and_Solutions
  3. Why is Business Intelligence Important? Business Intelligence is important because it is about more than decision support. Due to improvements in technology and the way firm’s are implementing it, BI now has the potential to transform organizations. Firm’s who successfully use BI to improve business processes contribute to their organizations in more far-reaching ways than by implementing basic reporting tools.Photo Credits: http://trendsupdates.com/enterprise-resource-planning-systems-erp/
  4. Business Intelligence is composed of many complex items.
  5. Credits:http://baseballsnatcher.mlblogs.com/archives/2008/12/i_thought_wheni_finished_mymil.html
  6. “There” refers to reporting, ad-havoc reporting, and OLAP analysis.Reports should make it easy for the reader to quickly find answers to their questions. Reports can contain any number of report objects – charts, cross tabs, and lists, as well as non-BI components such as images, logos, and live embedded applications that can be linked to the information. Ad hoc is a latin phrase meaning “for this”. It generally signifies a solution designed for a specific problem or task, non-generalizable, and non intended to be adapted to other purposes. Examples of this would refer to a military unit created under special circumstances, a tailor made suit, a handcrafted network protocol, or a purpose-specific equation.OLAP analysis or ‘On-Line Analytical Processing’ should be a fast analysis of shared multidimensional information.Fast means that the system is targeted to deliver most responses to users within about five seconds, with the simplest analysis taking no more than one second and very few taking more than 20 seconds. Analysis means that the system can cope with any business logic and statistical analysis that is relevant for the application and the user, and keep it easy enough for the target user. Shared means that the system implements all the security requirements for confidentiality and, if multiple write access is needed, concurrent update locking at an appropriate level. Multidimentional is a key requirement for OLAP analysis. The system must provide a multidimentional conceptual view of the data, including full support for hierarchies and multiple hierarchies, as this is the most logical way to analyze businesses and organizations. Lastly, information is all of the data and derived information needed, whereever it is and however much is relevant for the application.Credits:http://en.wikipedia.org/wiki/Ad_hochttp://spotfire.tibco.com/SEO/business-intelligence-reporting.aspxhttp://www.dashboardinsight.com/sponsored-articles/cognos-reporting-and-dashboards.aspxhttp://www.mart-solutions.com/index.php?id=12&tag=Productshttp://www.socalbi.com/Pages/Business-Intelligence.aspxhttp://www.bi-verdict.com/fileadmin/FreeAnalyses/fasmi.htm
  7. Credits:http://www.haywardareahistory.org/exhibits/view/6-start_your_engineshttp://www.filmmagic.com/ItemListing.aspx?cgl=49910&str=3307&styp=clbi&navtyp=gls
  8. Business Intelligence begins with Enterprise resource planning, customer relationship management, data base and files.Enterprise resource planning (ERP) integrates internal and external management information across an entire organization, embracing finance/accounting, manufacturing, sales and service, etc. Its purpose is to facilitate the flow of information between all business functions inside the boundaries of the organization and manage the connections to outside stakeholders.Customer Resource Planning (CRM) is a strategy for managing a company’s interactions with customers, clients and sales prospects. It involves using technology to organize, automate, and synchronize business processes – principally sales activities activities, but also those for marketing, customer service, and technical support with overall goals to find, attract, and win new clients, nurture and retain those the company already has, entice former clients back into the fold, and reduce the costs of marketing and client service.A relational database matches data by using common characteristics found within the data set. The resulting groups of data are organized and are much easier for people to understand.A flat file is a plain text or mixed text and binary file which usually contains one record per line or physical record (example on disc or tape).Credits:http://www.datacraftrockford.com/blog/bid/32273/What-is-an-ERP-system-software-and-do-I-need-onehttp://en.wikipedia.org/wiki/Enterprise_resource_planninghttp://www.thaicrmsoftware.com/http://en.wikipedia.org/wiki/Customer_relationship_managementhttp://kfleb.asu.edu/Analytical/gIRMS/Instrumentandanalysis/Analytical/Methods/Carbonates.htmlhttp://www.sdtimes.com/blog/post/2010/12/07/Database-as-a-service.aspxhttp://en.wikipedia.org/wiki/Relational_databasehttp://en.wikipedia.org/wiki/Flat_file_database
  9. The first part of an ETL process involves extracting the data from the source systems with the most common source formats being relational databases and flat files. The goal of the extraction phase is to convert the data into a single format which is appropriate for transformation processing.The transformation stage applies a series of rules or functions to the extracted data from the source to derive the data for loading into the end target. Some data sources will require very little or even no manipulation of data and others will require one or more transformation types used to meet the business and technical needs of the target database.The load phase loads the data into the end target, usually the data warehouse. Some data warehouses may overwrite existing information with cumulative information, frequently updating extract data is done on daily, weekly, or monthly bases. Other datawarehouses may add new data in a hirtoricized form, for example, hourly.http://trianzblog.com/wordpress/?p=203http://en.wikipedia.org/wiki/Extract,_transform,_load
  10. A data warehouse is essentially a data vault. It provides the users with the tools to stock up the summarized information from multiple, varies databases in a single storehouse.A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse, usually oriented to a specific business line or team.In general, a data warehouse tends to be a strategic but somewhat unfinished concept; a data mart tends to be tactical and aimed at meeting an immediate need.Credits:http://www.businessihub.com/data-warehousing/http://en.wikipedia.org/wiki/Data_mart
  11. Within the walls of an enterprise, there are plenty of opportunities to save money by optimizing business processes and focusing decisions. Business intelligence has been used to identify cost-cutting ideas, uncover business opportunities, roll enterprise resource management (erp) data into accessible reports, react quickly to retail demand and optimize prices. It also gives companies more leverage during negotiations by making it easier to quantify the value of relationships with suppliers and customers.Credits:http://www.flickr.com/photos/intvgene/370973576/