SSIS Design Pattern: Loading Variable-Length Rows

Posted by andyleonard on SQL Blog See other posts from SQL Blog or by andyleonard
Published on Tue, 18 May 2010 11:00:00 GMT Indexed on 2010/05/18 11:12 UTC
Read the original article Hit count: 766

Filed under:

Design Pattern

|

etl

|

ssis

Introduction I encounter flat file sources with variable-length rows on occassion. Here, I supply one SSIS Design Pattern for loading them. What's a Variable-Length Row Flat File? Great question - let's start with a definition. A variable-length row flat file is a text source of some flavor - comma-separated values (CSV), tab-delimited file (TDF), or even fixed-length, positional-, or ordinal-based (where the location of the data on the row defines its field). The major difference between a "normal"...(read more)

© SQL Blog or respective owner

Related posts about Design Pattern

What is difference between Interaction design, Visual Design, Web design, UX design, UI design, UI d

as seen on Stack Overflow - Search for 'Stack Overflow'
What is difference between Interaction design, Visual Design, Web design, UX design, UI design, UI development? BTB, link found below answered for UI Vs UX. http://stackoverflow.com/questions/1334496/difference-between-ui-and-ux >>> More
Difference between the Repository Pattern and the View Model Pattern

as seen on Stack Overflow - Search for 'Stack Overflow'
I am trying to create a site using the ASP MVC Framework. Some of the documentation use the IRepository pattern to abstract the information being sent to the view for rendering, while others recommend using a ViewModel (as in MVVC). What is the difference? Aren't these the same concept? Thanks… >>> More
The Incremental Architect’s Napkin - #5 - Design functions for extensibility and readability

as seen on Geeks with Blogs - Search for 'Geeks with Blogs'
Originally posted on: http://geekswithblogs.net/theArchitectsNapkin/archive/2014/08/24/the-incremental-architectrsquos-napkin---5---design-functions-for.aspx The functionality of programs is entered via Entry Points. So what we´re talking about when designing software is a bunch of functions handling… >>> More
Is MVC a Design Pattern or Architectural pattern

as seen on Stack Overflow - Search for 'Stack Overflow'
According to Sun and Msdn it is a design pattern. According to Wikipedia it is an architectural pattern In comparison to design patterns, architectural patterns are larger in scale. (Wikipedia - Architectural pattern) Or it is an architectural pattern that also has a design pattern ? Which… >>> More
Query Object Pattern (Design Pattern)

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi Guys, I need to implement a Query Object Pattern in Java for my customizable search interface (of a webapp I'm writing). Does anybody know where I can get an example/tutorial of Query Object Pattern (Martin Fowler's QoP)? Thanks in Advance ADDITION How to add a Query Pattern to an existing… >>> More

Related posts about etl

SQL SERVER – Introduction to Adaptive ETL Tool – How adaptive is your ETL?

as seen on SQL Authority - Search for 'SQL Authority'
I am often reminded by the fact that BI/data warehousing infrastructure is very brittle and not very adaptive to change. There are lots of basic use cases where data needs to be frequently loaded into SQL Server or another database. What I have found is that as long as the sources and targets stay… >>> More
SQL SERVER – 4 Tips for ETL Software IDE Developers

as seen on SQL Authority - Search for 'SQL Authority'
In a previous blog, I introduced the notion of Semantic Types. To an end-user, a seamlessly integrated semantic typing engine significantly increases the ease of use of an ETL IDE (integrated development environment, or developer studio). This led me to think about other ease-of-use issues I have… >>> More
PostgreSQL to Data-Warehouse: Best approach for near-real-time ETL / extraction of data

as seen on Stack Overflow - Search for 'Stack Overflow'
Background: I have a PostgreSQL (v8.3) database that is heavily optimized for OLTP. I need to extract data from it on a semi real-time basis (some-one is bound to ask what semi real-time means and the answer is as frequently as I reasonably can but I will be pragmatic, as a benchmark lets say we… >>> More
ETL Operation - Return Primary Key

as seen on Stack Overflow - Search for 'Stack Overflow'
I am using Talend to populate a data warehouse. My job is writing customer data to a dimension table and transaction data to the fact table. The surrogate key (p_key) on the fact table is auto-incrementing. When I insert a new customer, I need my fact table to reflect the id of the related customer… >>> More
Kimball University: Three ETL Compromises to Avoid

as seen on SQL Server Central - Search for 'SQL Server Central'
Why neglecting slowly changing dimensions, failing to capture metadata and overlooking scope creep can be the undoing of a dimensional data warehousing initiative. >>> More