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Articles with tag ETL Rss

Search for any content tagged etl

<< Newer    Items 41 to 54 of 54   
 

Fast normalization of a denormalized data source, using surrogate IDs

A cursor-free way of normalizing data from a denormalized data source into a database which uses "surrogate" IDs.  Read more...
By Adam Aspin 2010/01/25 | Source: SQLServerCentral.com | Category: normalization
Rating: |  Discuss |   Briefcase | 5,073 reads

We Loaded 1TB in 30 Minutes with SSIS, and So Can You

In February 2008, Microsoft announced a record-breaking data load using Microsoft® SQL Server® Integration Services (SSIS): 1 TB of data in less than 30 minutes. That data load, using SQL Server Integration Services, was 30% faster than the previous best time using a commercial ETL tool. This paper outlines what it took: the software, hardware, and configuration used. We will describe what we did to achieve that result, and offer suggestions for how to relate these techniques to typical scenarios. Even for customers who don't have needs quite like this benchmark, such efforts can teach a lot about getting optimal performance.  Read more...
By Additional Articles 2013/01/25 (first published: 2010/01/19) | Source: Microsoft MSDN | Category: integration services (ssis)
Rating:  Rate this |   Briefcase | 8,840 reads

Using T-SQL to Transform XML Data to a Relational Format

More and more data is being stored or transmitted in an XML format. New author Nasir Mirza brings us an article that examines how to transform a number of XML structures into different relational formats for storage in SQL Server.  Read more...
By Nasir Mirza 2009/12/30 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 11,672 reads

Importing SharePoint ULS and IIS Logs into SQL

Importing data into SQL Server is one of the strengths of the platform. However it can require a bit of work for a DBA to make this an automated process. New author David Jansen brings us a technique for importing Sharepoint and IIS logs into SQL Server for later analysis.  Read more...
By David Jansen 2009/12/24 | Source: SQLServerCentral.com | Category: etl
Rating: |  Discuss |   Briefcase | 3,096 reads

Conditional Set-Based Processing: Moving Towards a Best Practice for ETL

When you need to insert a large set of data using T-SQL, what can you do? New author Melinda Sansone brings us a best practice when using T-SQL to load data for data marts, or warehouses.  Read more...
By Mel Sansone 2009/11/23 | Source: SQLServerCentral.com | Category: data mart
Rating: |  Discuss |   Briefcase | 8,235 reads

Data Cleansing with the SSIS Data Flow

A webinar from MVP Brian Knight and Pragmatic Works this week will help you learn how to clean up data and apply business rules in your data flows.  Read more...
By Press Release 2009/10/21 (first published: 2009/10/19) | Source: SQLServerCentral.com | Category: webinar
Rating: (not yet rated)  Rate this |   Briefcase | 5,239 reads

Kimball University: Six Key Decisions for ETL Architectures

Best-practice advice on software vs. coding, where to integrate, how to capture changed data, when to stage data, where to correct data and what latency levels to shoot for.  Read more...
By Additional Articles 2009/10/20 | Source: Intelligent Enterprise | Category: data warehousing
Rating:  Rate this |   Briefcase | 3,742 reads

Data Cleansing with the SSIS Data Flow

A webinar from MVP Brian Knight and Pragmatic Works this week will help you learn how to clean up data and apply business rules in your data flows.  Read more...
By Press Release 2009/10/21 (first published: 2009/10/19) | Source: SQLServerCentral.com | Category: webinar
Rating: (not yet rated)  Rate this |   Briefcase | 5,239 reads

Data Cleansing with the SSIS Data Flow

A webinar from MVP Brian Knight and Pragmatic Works this week will help you learn how to clean up data and apply business rules in your data flows.  Read more...
By Press Release 2009/10/21 (first published: 2009/10/19) | Source: SQLServerCentral.com | Category: webinar
Rating: (not yet rated)  Rate this |   Briefcase | 5,239 reads

Using SSIS to Capture the File Name

This article will show how to use SSIS to capture the file name during the load process and later remove bad data from your warehouse. New Author J.D. Gonzalez has an interesting approach that you might find useful.  Read more...
Rating: |  Discuss |   Briefcase | 15,006 reads

Eliminating Empty Output Files in SSIS

So you’ve got some packages that regularly extract data to one or more text files, but you know that from...  Read more...
By Tim Mitchell 2009/10/05 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated)  Rate this |   Briefcase | 3,946 reads

How to Calculate Data Warehouse Reliability

This article outlines a more objective and analytical approach to the ETL and data flow architecture selection based on a set of variables with an objective to enhance the reliability of the overall data warehousing solution.  Read more...
By Additional Articles 2009/09/29 | Source: DMReview | Category: data warehousing
Rating: (not yet rated)  Rate this |   Briefcase | 4,013 reads

Creating Dynamic Outputs in SSIS

In this article, we'll see how you can use the Foreach loop and the Expression Language to create multiple, dynamic outputs through object reuse.  Read more...
Rating: |  Discuss |   Briefcase | 9,966 reads

Flat File Imports with SQL Server Integration Services 2008

A main function of SQL Server Integration Service is to move data into and out of SQL Server. The external data source can exist in almost any format, including a plain text file. This article focuses on importing a text file into a standard SQL Server database table.  Read more...
Rating:  Rate this |   Briefcase | 4,306 reads
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