implementing a data warehouse with microsoft sql server 2012

... for SQL Server Data Mining, and includes several examples of the programmatic creation, training, and application of data mining objects. Chapter 17: Extending SQL Server Data Mining — This chapter describes ... States at (317) 572-3993, or fax (317) 572-4002. Library of Congress Cataloging-in-Publication Data MacLennan, Jamie. Data mining with Microsoft SQL server 2008 / Jamie MacLennan, Bogdan Crivat, ... Magazine,aswellasnumerouspostingsonthe SQLServerDataMining.com website and on the MSDN Forums. He presented at various Microsoft and data mining professional conferences. Crivat also blogs about SQL Server Data Mining at www.bogdancrivat.net/dm. Maclennan...

Ngày tải lên: 22/01/2014, 22:20

... there are hundreds of online transaction processing (OLTP) databases and more than 70 data warehouses. The first step is to pull the relevant data into a database or a data mart where the data analysis ... already an existing data warehouse on the subject of your analysis. However, in many cases, the data in the data warehouse is not rich enough and must be supplemented with additional data. For ... purchase demographic data to build models that meet your business requirements. Data Cleaning and Transformation Data cleaning and transformation are the most resource-consuming steps in a data...

Ngày tải lên: 27/01/2014, 09:20

... Create an application that uses SQL_ DMO to extract the data from the database and transform the data into standard electronic data interchange (EDI) files. Answer: A. Explanation: The data ... database and then add the size of the model database. All new databases are based on the model database. The model database has an initial size of 1 MB. A quick estimate of the user data of this table ... procedures as input. Note: The SQL language has two main divisions: Data Definition Language, which is used to define and manage all the objects in an SQL database, and the Data Manipulation Language,...

Ngày tải lên: 04/11/2013, 16:15

... Questions and Their Answers In some cases, our data may hold answers to questions we have not even thought to ask. The data may contain trends, correlations, and dependencies at a level of detail that ... Miniatures Databases and Other Supporting Materials All of the samples in this book are based on business scenarios for a fictional company called Maximum Miniatures, Inc. You can download the ... makers can utilize printed reports, along with interactive systems, allowing data- led discovery. These decision makers can also make use of information from data mining. Some Latency Acceptable Because...

Ngày tải lên: 25/12/2013, 16:15

... creation of data marts, rather than the perhaps more familiar term, data warehouse. Data warehouses tend to be large, one-stop-shopping repositories where all the historical data for the organization ... when data is output for analysis and reporting. In a data mart, it is acceptable to have data repeated (denormalized) for the sake of speed. When designing a data mart, the rules of normalization ... database. Instead of being built around the rules of normalization, data marts are built for speed of access. A data mart is still a relational database, but it is designed to require fewer table...

Ngày tải lên: 22/01/2014, 22:20

... 10012 Download at Boykma.Com Table of Contents Preface 1 Chapter 1: Designing the Data Warehouse for Analysis Services 7 The source database 7 The OLTP database 8 The data warehouse 9 The data mart 11 Data ... we need to have all of our source data at hand and this is not always possible. Data updates are an even bigger problem still, both on facts and dimensions. Data updates on fact tables suffer ... working with large volumes of call center telecom data at a large insurance company. In addition, Deepak has also worked with performance data and Key Performance Indicators (KPI's) for...

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Ngày tải lên: 06/08/2013, 17:32

Ngày tải lên: 06/08/2013, 17:32

... package, the Data Flow tab handles the transformation of data. Every package has a single Control Flow, but can have many Data Flows. Almost anything that manipulates data falls into the Data ... Export Wizard, right-click the database you want to import data from or export data to SQL Server Management Studio and select Tasksd Import Data (or Export Data based on what task you’re ... important task that loads and transforms data into an OLE DB Destination.  Execute Package Task—Enables you to execute a package from within a package, making your SSIS packages modular. ...

Ngày tải lên: 06/03/2014, 23:20

... Project Add Item Template 149 Creating a Data Source in the Report Wizard 149 Creating a Data Source When Defi ning a Dataset 152 Data Sources and Query Languages 153 T -SQL Query Design 154 Data Warehouse ... 719 Creating the DataSetParameter Class 720 Declarations 720 Implementing IDataParameter 720 ParameterName Property 721 Value Property 722 Creating the DataSetParameterCollection Class 723 Namespaces ... Sydney and is an internationally recognized speaker who has spoken at TechEd USA, Australia, and even China. His passion about BI, in particular with visualization of data, resulted in Grant creat- ing...

Ngày tải lên: 14/03/2014, 09:20

... strong, and it’s still the basis for the leading database platforms—what we call relational database management systems (RDBMSs). SQL is an attempt to create a language based on the relational model. ... to match the detail with the aggregates. Here’s a query that implements this approach: WITH Aggregates AS ( SELECT custid, SUM(val) AS sumval, AVG(val) AS avgval FROM Sales.OrderValues ... the set-based approach to addressing T -SQL querying tasks is. T -SQL is a dialect of standard SQL (both ISO and ANSI standards). SQL is based (or attempts to be based) on the relational model,...

Ngày tải lên: 16/03/2014, 00:20

... the Tabular model and is very similar to the concept of a database in the SQL Server relational database. An instance of Analysis Services can contain many data- bases, and each database can be ... similar to a table in the relational database world. A table in Tabular is usually loaded from a single table in a relational database or from the results of a SQL SELECT statement. A table has a ... manage databases that have already been deployed, can also be used to write queries against databases. Databases are made up of one or more tables of data. Again, a table in the Tabular model...

Ngày tải lên: 22/03/2014, 09:20

... SQL Server BI stack, including SQL Server Fast Track Data Warehouse appliances, SQL Server Parallel Data Warehouse edition, SQL Server Integration Services, Analysis Services, Master Data ... like, you can create a database snapshot. A snapshot is nothing more than a le (in the Data- tier Application Component Package, [dacpac] format) that holds the serialized state of a database model, ... Contents Partially Contained Databases 244 Creating a Partially Contained Database 245 Creating a Contained User 245 Other Partially Contained Database Features 246 How Hackers Attack SQL Server 249 Direct...

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