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Data Mining Introduction Part 2

This is a continuation of first article about Data Mining. We will talk about decision trees.  Read more...
By Daniel Calbimonte 2014/08/29 (first published: 2012/12/31) | Source: SQLServerCentral.com | Category: data mining
Rating: |  Discuss |   Briefcase | 13,838 reads

A TDD Journey: 2 - Naming Tests; Mocking Frameworks; Dependency Injection

Test-Driven Development (TDD) relies on the repetition of a very short development cycle starting from an initially failing automated test that defines the functionality that is required, and then producing the minimum amount of code to pass that test, and finally refactoring the new code.   Read more...
By Additional Articles 2014/08/29 | Source: SimpleTalk | Category: tdd
Rating: (not yet rated)  Rate this |   Briefcase | 3,215 reads

Free SQL in the City Seminar Cambridge, MA – Oct 8, 2014

SQL Server MVP Grant Fritchey and Steve Jones will present the Stairway to Continuous Delivery in Cambridge this October in place of the NESSUG meet-up. Learn how to build an efficient development and deployment process for your organization. Register for this free event.  Read more...
By Press Release 2014/08/29 | Source: SQL in the City | Category: events
Rating: (not yet rated)  Rate this |   Briefcase | 2,747 reads

Data Mining: Part 15 Processing Data Mining components with SSIS

In this lesson, we will show different components to Administer the Data Mining Models with SSIS.  Read more...
By Daniel Calbimonte 2014/08/28 | Source: SQLServerCentral.com | Category: data
Rating: (not yet rated) |  Discuss |   Briefcase | 1,434 reads

SQL Server AlwaysOn Availability Groups Fail the Initial Failover Test

The first test of AlwaysOn in SQL Server 2012 is successful, but after testing to swing back again to your primary replica, you find out that automatic failover works only the first time. How come? Carla Abanes explains.  Read more...
By Additional Articles 2014/08/28 | Source: MSSQLTips.com | Category: alwayson
Rating: (not yet rated)  Rate this |   Briefcase | 3,860 reads

Stairway to PowerPivot and DAX - Level 6: The DAX SUM() and SUMX() Functions

Business Intelligence architect, Analysis Services Maestro, and author Bill Pearson exposes the DAX SUM() and SUMX() functions, comparing and contrasting the two. He then provides some hands-on exposure to the use of each, particularly in combination with other DAX functions, in managing “sum” aggregations within our PowerPivot model designs.  Read more...
By Bill Pearson 2014/08/27 | Source: SQLServerCentral.com | Category: stairway series
Rating: |  Discuss |   Briefcase | 1,851 reads

Free eBook: Troubleshooting SQL Server: A Guide for the Accidental DBA

Three SQL Server MVPs (Jonathan Kehayias, Ted Krueger and Gail Shaw) provide fascinating insight into the most common SQL Server problems, why they occur, and how they can be diagnosed using tools such as Performance Monitor, Dynamic Management Views and server-side tracing. The focus is on practical solutions for removing root causes of these problems, rather than "papering over the cracks".  Read more...
By Press Release 2014/08/27 (first published: 2013/08/07) | Source: Red-Gate | Category: troubleshooting
Rating:  Rate this |   Briefcase | 28,397 reads

Questions about T-SQL Expressions You Were Too Shy to Ask

Nobody seems to ask questions about SQL Expressions in forums, even though expressions can cause all sorts of problems. It's time for some straight-forward Q&As, and who better than Robert Sheldon to give the A?  Read more...
By Additional Articles 2014/08/27 | Source: SimpleTalk | Category: expressions
Rating: (not yet rated)  Rate this |   Briefcase | 7,581 reads

SQL Server Service Engine fails to start after applying CU4 for SQL Server 2008 SP1

After performing an update on SQL Server, SQL Server Engine and SQL Agent stop responding.  Read more...
By Hilda E 2014/08/26 | Source: SQLServerCentral.com | Category: sql server 2008
Rating: |  Discuss |   Briefcase | 2,732 reads

SQL Saturday #340 - San Diego, CA

SQL Saturday is coming to San Diego on September 20, 2014. This event has a great speaker line-up which includes Itzik Ben-Gan, Grant Fritchey, and many others. Register while space is available.  Read more...
By Press Release 2014/08/26 | Source: SQL Saturday | Category: events
Rating: (not yet rated)  Rate this |   Briefcase | 4,020 reads
 
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Question of the Day

Hypervisor

By Steve Jones 2014/08/29 | Category: virtualization
Rating: (not yet rated) |  Discuss |   Briefcase | 811 reads

What is a hypervisor?

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