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	<title>Data Analysts, Data Trending, Reporting &#187; Data Model</title>
	<atom:link href="http://datamart.org/category/data-model/feed/" rel="self" type="application/rss+xml" />
	<link>http://datamart.org</link>
	<description>Make Informed Decisions</description>
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		<title>Rules and Check constraint</title>
		<link>http://datamart.org/2010/03/07/rules-and-check-constraint/</link>
		<comments>http://datamart.org/2010/03/07/rules-and-check-constraint/#comments</comments>
		<pubDate>Sun, 07 Mar 2010 20:45:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[data analyses]]></category>
		<category><![CDATA[Data Model]]></category>
		<category><![CDATA[SQL Server 2000]]></category>
		<category><![CDATA[Sql Server 2005]]></category>
		<category><![CDATA[Sql Server 2008]]></category>
		<category><![CDATA[SQL, BI, IT news]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=624</guid>
		<description><![CDATA[Rules are a backward-compatibility feature that perform some of the same functions as CHECK constraints. CHECK constraints are the preferred, standard way to restrict the values in a column. CHECK constraints are also more concise than rules; there can only be one rule applied to a column, but multiple CHECK constraints can be applied. CHECK [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://datamart.org/wp-content/uploads/2010/03/check_cnstrnt.gif"><img src="http://datamart.org/wp-content/uploads/2010/03/check_cnstrnt-240x300.gif" alt="" title="check_cnstrnt" width="240" height="300" class="alignnone size-medium wp-image-640" /></a>Rules are a backward-compatibility feature that perform some of the same functions as CHECK constraints. CHECK constraints are the preferred, standard way to restrict the values in a column. CHECK constraints are also more concise than rules; there can only be one rule applied to a column, but multiple CHECK constraints can be applied. CHECK constraints are specified as part of the CREATE TABLE statement, while rules are created as separate objects and then bound to the column.</p>
<p>This example creates a rule that performs the same function as the CHECK constraint example in the preceding topic. The CHECK constraint is the preferred method to use in Microsoft® SQL Server™ 2000.</p>
<p>CREATE RULE id_chk AS @id BETWEEN 0 and 10000<br />
GO<br />
CREATE TABLE cust_sample<br />
   (<br />
   cust_id            int<br />
   PRIMARY KEY,<br />
   cust_name         char(50),<br />
   cust_address         char(50),<br />
   cust_credit_limit   money,<br />
   )<br />
GO<br />
sp_bindrule id_chk, &#8216;cust_sample.cust_id&#8217;<br />
GO</p>
<p>Sourec: Sql Server 2000 books online</p>
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		<title>Change in business rule and its impact on Data model.</title>
		<link>http://datamart.org/2010/02/26/change-in-business-rule-and-its-impact-on-data-model/</link>
		<comments>http://datamart.org/2010/02/26/change-in-business-rule-and-its-impact-on-data-model/#comments</comments>
		<pubDate>Fri, 26 Feb 2010 14:42:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Business Intelligence]]></category>
		<category><![CDATA[Crystal Reports]]></category>
		<category><![CDATA[Crystal Reports functions]]></category>
		<category><![CDATA[Data Model]]></category>
		<category><![CDATA[E Reporting Services by EReporting.net]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=601</guid>
		<description><![CDATA[This post explains the extension in data model resulting from change in business rule. A Prime Group is a steel rolling mills and Export Company having its offices in Dubai and Pakistan. This project was to create /upgrade database and creating Crystal Reports to facilitate changes in business rules and expansion in manufacturing facility. Company’s [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://datamart.org/wp-content/uploads/2010/02/business-rules.jpg"><img src="http://datamart.org/wp-content/uploads/2010/02/business-rules-300x105.jpg" alt="" title="business-rules" width="300" height="105" class="alignnone size-medium wp-image-643" /></a>This post explains the extension in data model resulting from change in business rule. A Prime Group is a steel rolling mills and Export Company having its offices in Dubai and Pakistan. This project was to create /upgrade database and creating Crystal Reports to facilitate changes in business rules and expansion in manufacturing facility.</p>
<p>Company’s Business rule of receiving full payments on export invoices was changed in partial payments, consequently it became critical to record the related exchange rates, commission charges and bank charges on partial payments. In coordination with management, SQL Server database functionality was extended by creating additional table to store partial export receipts and related data along with foreign key from the respective invoices from Invoices table.</p>
<p>After the above modification an additional data was available facilitates which crystal reports for higher management showing payments received against each export invoice along with detail of related exchange rates, the bank charges, commissions and discount and sum of net amount received and related information like average exchange rates and summary of all expenses. <a href="http://datamart.org/?p=580">Please also read</a></p>
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		<item>
		<title>Complimentary hands on course in Toronto by Microstrategy</title>
		<link>http://datamart.org/2010/02/24/complimentary-hands-on-course-in-toronto-by-microstrategy/</link>
		<comments>http://datamart.org/2010/02/24/complimentary-hands-on-course-in-toronto-by-microstrategy/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 02:26:06 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Data Mart Examples]]></category>
		<category><![CDATA[Data Model]]></category>
		<category><![CDATA[Excel / Spread sheets]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=596</guid>
		<description><![CDATA[Get More from Your Data to Make the Most Informed Business Decisions Experience the latest breakthrough in BI, MicroStrategy 9, firsthand through demonstrations and hands-on activities. Don’t miss this chance to be the first in your organization to learn how to: * Create an entire BI application in less than a day * Design dynamic [...]]]></description>
			<content:encoded><![CDATA[<p>Get More from Your Data to Make the Most Informed Business Decisions<br />
Experience the latest breakthrough in BI, MicroStrategy 9, firsthand through demonstrations and hands-on activities. Don’t miss this chance to be the first in your organization to learn how to:</p>
<p>    * Create an entire BI application in less than a day<br />
    * Design dynamic and interactive dashboards in just a few minutes<br />
    * Access reports in Microsoft® Office and on your mobile device<br />
    * Interact with reports and dashboards using our easy-to-use Web interface to pivot, drill, and add new KPIs<br />
    * Build reports that bring in data from multiple different sources<br />
    * Set personalized alerts so you receive reports only when you need them<br />
    * Improve user self-service within your BI application<br />
    * Use BI applications to drive strategy and operational efficiency</p>
<p>Find out what the MicroStrategy buzz is all about during this exciting one-day introductory course in Toronto, ON on March 17, 2010. This complimentary hands on course, designed for individuals without MicroStrategy experience, introduces MicroStrategy from the perspective of people who use, develop and manage enterprise BI applications.</p>
<p>We will provide attendees with lunch, as well as useful courseware and class handouts. There is limited seating, so hurry and apply online today—this complimentary class fills up quickly!</p>
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		<item>
		<title>Kimball University: The 10 Essential Rules of Dimensional Modeling</title>
		<link>http://datamart.org/2009/07/17/kimball-university-the-10-essential-rules-of-dimensional-modeling/</link>
		<comments>http://datamart.org/2009/07/17/kimball-university-the-10-essential-rules-of-dimensional-modeling/#comments</comments>
		<pubDate>Fri, 17 Jul 2009 14:01:54 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Data Mart vrs Data Warehouse]]></category>
		<category><![CDATA[Data Model]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=498</guid>
		<description><![CDATA[Follow the rules to ensure granular data flexibility and a future-proofed information resource. Break the rules and you’ will confuse users and run into data warehousing brick walls. The post is about an article by Margy Ross. She highlights essential rules for dimensional Modelling.]]></description>
			<content:encoded><![CDATA[<p>Follow the rules to ensure granular data flexibility and a future-proofed information resource. Break the rules and you’ will confuse users and run into data warehousing brick walls. The post is about an article by Margy Ross. She highlights essential rules for <a href="http://datamart.org/?p=500">dimensional Modelling</a>. </p>
]]></content:encoded>
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		<item>
		<title>What is Dimension Key</title>
		<link>http://datamart.org/2009/06/21/what-is-dimension-key/</link>
		<comments>http://datamart.org/2009/06/21/what-is-dimension-key/#comments</comments>
		<pubDate>Sun, 21 Jun 2009 16:38:22 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Business Intelligence]]></category>
		<category><![CDATA[Data mart]]></category>
		<category><![CDATA[Data Mart Schema]]></category>
		<category><![CDATA[Data Model]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=390</guid>
		<description><![CDATA[A quick review about Dimension key. Dimension keys uniquely identify each record in a dimension table. The purpose of dimension keys is to relate one dimension table record to a fact table record. Thus, the dimension key must be stored in both the dimension table and the fact table.]]></description>
			<content:encoded><![CDATA[<p>A quick review about Dimension key.</p>
<p>Dimension keys uniquely identify each record in a dimension table. The purpose of dimension keys is to relate one dimension table record to a fact table record. Thus, the dimension key must be stored in both the dimension table and the fact table.</p>
]]></content:encoded>
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		<item>
		<title>Data Architect &#8211; Overview</title>
		<link>http://datamart.org/2009/06/17/data-architect-overview/</link>
		<comments>http://datamart.org/2009/06/17/data-architect-overview/#comments</comments>
		<pubDate>Wed, 17 Jun 2009 15:34:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Data Governance]]></category>
		<category><![CDATA[Data Model]]></category>
		<category><![CDATA[Data Transformation]]></category>
		<category><![CDATA[Metadata]]></category>
		<category><![CDATA[SQL Server 2000]]></category>
		<category><![CDATA[Sql Server 2005]]></category>
		<category><![CDATA[Sql Server 2008]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=367</guid>
		<description><![CDATA[Many times in the job descrition a title Data Architect is used. According to DAMA (Data Management Association) , Data Architect is often interchangeable with, but includes enterprise architecture considerations. A DAMA recognized Certified Data Management Professional would have a wide range of such skills. Translating this to Data architecture helps defining the role of [...]]]></description>
			<content:encoded><![CDATA[<p>Many times in the job descrition a title Data Architect is used.  According to DAMA (Data Management Association) , Data Architect is often interchangeable with, but includes enterprise architecture considerations. A DAMA recognized Certified Data Management Professional would have a wide range of such skills.</p>
<p>Translating this to Data architecture helps defining the role of the data architect as the one responsible for developing and maintaining a formal description of the data and data structures &#8211; this can include data definitions, data models, data flow diagrams, etc. (in short metadata). Data architecture includes topics such as metadata management, business semantics, data modeling and metadata workflow management.</p>
<p>Source: WikiPedia</p>
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		<title>Difference between operational databases and Business Intelligence</title>
		<link>http://datamart.org/2009/06/12/difference-between-operational-databases-and-business-intelligence/</link>
		<comments>http://datamart.org/2009/06/12/difference-between-operational-databases-and-business-intelligence/#comments</comments>
		<pubDate>Sat, 13 Jun 2009 03:18:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Data Model]]></category>
		<category><![CDATA[Data Transformation]]></category>
		<category><![CDATA[Operational Databases Vrs Business Intelligence]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=326</guid>
		<description><![CDATA[          1-     Operational databases are design to remove redundancy, accurate updates and removal of repetitive   operations for example deposits, flight reservation. Business intelligence has the goal of business reporting and data analyses.   2-     Operational data bases are highly normalized in relational database format to facilitate data update. Business intelligence databases are highly demoralized for [...]]]></description>
			<content:encoded><![CDATA[<p class="MsoNormal" style="margin: 0in 0in 0pt;">          <span style="font-family: Times New Roman;"><span style="mso-list: Ignore;"><span style="font-size: small;">1-</span><span style="font: 7pt &quot;Times New Roman&quot;;">     </span></span><span style="font-size: small;"><strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">Operational</em></strong> databases are design to remove redundancy, accurate updates and removal of repetitive   operations for example deposits, flight reservation. <strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">Business intelligence</em></strong> has the goal of business reporting and data analyses.</span></span></p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"> </p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"><span style="font-family: Times New Roman;"><span style="mso-list: Ignore;"><span style="font-size: small;">2-</span><span style="font: 7pt &quot;Times New Roman&quot;;">     </span></span><span style="font-size: small;"><strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">Operationa</em></strong>l data bases are highly normalized in relational database format to facilitate data update. <strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">Business intelligence</em></strong> databases are highly demoralized for fast retrieval and analyses of large amount of data.</span></span></p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"> </p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"><span style="font-family: Times New Roman;"><span style="mso-list: Ignore;"><span style="font-size: small;">3-</span><span style="font: 7pt &quot;Times New Roman&quot;;">     </span></span><span style="font-size: small;">In <strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">operational</em></strong> databases most of the data is raw and stored without any calculations, calculations are usually done when required through queries. In <strong style="mso-bidi-font-weight: normal;"><em style="mso-bidi-font-style: normal;">business intelligence</em></strong> large amount of data is pre-calculated or derived to save time when running queries.</span></span></p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"> </p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: -0.25in; mso-list: l0 level1 lfo1; tab-stops: list .5in;"><span style="font-size: small; font-family: Times New Roman;">The above are few general difference between Business intelligence and operational databases, we are keep researching and will update more.</span></p>
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		<title>Health Care Claims Data Mart, University of Maryland Baltimore County Stuart B. Levine, SAS Institute Inc</title>
		<link>http://datamart.org/2009/06/10/health-care-claims-data-mart-university-of-maryland-baltimore-county-stuart-b-levine-sas-institute-inc/</link>
		<comments>http://datamart.org/2009/06/10/health-care-claims-data-mart-university-of-maryland-baltimore-county-stuart-b-levine-sas-institute-inc/#comments</comments>
		<pubDate>Wed, 10 Jun 2009 15:50:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Business Intelligence]]></category>
		<category><![CDATA[Data Governance]]></category>
		<category><![CDATA[Data Mart Examples]]></category>
		<category><![CDATA[Data Mart Schema]]></category>
		<category><![CDATA[Data Model]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=280</guid>
		<description><![CDATA[Datamart.org is continuously researching and finding on as many example related to data mart, data warehousing and business intelligence topic as possible. Following is another related post, links to main site are also provided at the end; Health Care Claims Data Mart: Construction and Exploitation Marge Scerbo, CHPDM, University of Maryland Baltimore County Stuart B. [...]]]></description>
			<content:encoded><![CDATA[<p>Datamart.org is c<span style="font-size: small; font-family: Times New Roman;">ontinuously researching and finding on as many example related to data mart, data warehousing and business intelligence topic as possible.  Following is another related post, links to main site are also provided at the end;</span></p>
<p>Health Care Claims Data Mart: Construction and Exploitation Marge Scerbo, CHPDM, University of Maryland Baltimore County Stuart B. Levine, SAS Institute Inc.</p>
<p>This paper will cover the development of a Data Mart to meeting the information and business intelligence needs. This includes the steps taken in the design of the Mart, its base tables and MDDBs (MultiDimensional DataBase), the definition of SAS/EIS objects that can exploit MDDBs, and other specific customizations that were developed to allow one organization, the UMBC Center for Health Program Development and Management (CHPDM), to address data access issues.</p>
<p><a href="http://www2.sas.com/proceedings/sugi24/Dataware/p113-24.pdf">To read all please go to the website</a></p>
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		<title>Bill Inmon vs. Ralph Kimball</title>
		<link>http://datamart.org/2009/06/09/bill-inmon-vs-ralph-kimball/</link>
		<comments>http://datamart.org/2009/06/09/bill-inmon-vs-ralph-kimball/#comments</comments>
		<pubDate>Tue, 09 Jun 2009 17:13:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Business Intelligence]]></category>
		<category><![CDATA[Data mart]]></category>
		<category><![CDATA[Data Mart vrs Data Warehouse]]></category>
		<category><![CDATA[Data Model]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=260</guid>
		<description><![CDATA[Bill Inmon&#8217;s paradigm: Data warehouse is one part of the overall business intelligence system. An enterprise has one data warehouse, and data marts source their information from the data warehouse. In the data warehouse, information is stored in 3rd normal form. Ralph Kimball&#8217;s paradigm: Data warehouse is the conglomerate of all data marts within the [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Bill Inmon&#8217;s paradigm:</strong> Data warehouse is one part of the overall business intelligence system. An enterprise has one data warehouse, and data marts source their information from the data warehouse. In the data warehouse, information is stored in 3rd normal form. </p>
<p><strong>Ralph Kimball&#8217;s paradigm</strong>: Data warehouse is the conglomerate of all data marts within the enterprise. Information is always stored in the dimensional model.<br />
There is no right or wrong between these two ideas, as they represent different data warehousing philosophies.</p>
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		<title>Different Measures</title>
		<link>http://datamart.org/2009/06/05/different-measures/</link>
		<comments>http://datamart.org/2009/06/05/different-measures/#comments</comments>
		<pubDate>Fri, 05 Jun 2009 15:43:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Data Governance]]></category>
		<category><![CDATA[Data Import and export]]></category>
		<category><![CDATA[Data mart]]></category>
		<category><![CDATA[Data Model]]></category>

		<guid isPermaLink="false">http://datamart.org/?p=233</guid>
		<description><![CDATA[Sometime we heard type of measures in data mart, we researched on that to make it simple and found the following words attached with a word measure, measures are also called facts; Calculated Measures named as semi-additive; It has the same function as regular measure, the only difference is these derived by existing measures such [...]]]></description>
			<content:encoded><![CDATA[<p>Sometime we heard type of measures in data mart, we researched on that to make it simple and found the following words attached with a word measure, measures are also called facts;</p>
<p><em><strong>Calculated Measures named as semi-additive</strong></em>; It has the same function as regular measure, the only difference is these derived by existing measures such as prices*quantity = amount. </p>
<p><em><strong>Additive measures </strong></em>- measures that use sum function for their aggregation are additive measures.<br />
<em><strong>Non Additive measures </strong></em>- Sometimes we use a maximum or minimum function or in other words we do not use sum function.<br />
<strong><em>Periodic measurements</em></strong>, such as account balances </p>
<p>Source 1- Databases Journal December 13, 2004 <em>Introduction to MSSQL Server 2000 Analysis Services: Semi-Additive Measures and Periodic Balances</em></p>
<p>Source 2- delivering Business intelligence with SQl Server 2008</p>
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