简介：venting steam after a long day of writing code...

原站：http://www.ibridge.be

标签：opensource

“Matt Casters on Data Integration”的内容更新

累计：89 篇（自 2008-06-25 起）

更新：约2篇/月，最后更新17 天前

Matt Casters on Data Integration

Big Kettle News

dear kettle fans,today i’m really excited to be able to announce a few really important changes to the pentaho data integration landscape. to me, the changes that are being announced today compare favorably to reaching kettle version 1.0 some 9 years ago, or reaching version 2.0 with plugin support or even open sourcing kettle itself…first of all…p... (17 天前)

http://inezha.com/w/lhecn6g

Matt Casters on Data Integration

Data Modeling

dear data integration fans,i’m a big fan of “appropriate” data modeling prior to doing any data integration work. ?for a number of folks out there that means the creation of an enterprise data warehouse model in classical bill inmon style. ?others prefer to use modern modeling techniques like data vault, created by?dan linstedt. ?however, the largest... (105 天前)

http://inezha.com/w/kb9786b

Matt Casters on Data Integration

Streaming XML content parsing with StAX

today, one of our community members posted a deviously simply xml format on the forum that needed to be parsed.? the format looks like this:<response><expr>usd</expr> <exch>gbp</exch> <amount>1</amount> <nprices>1</nprices> <conversion> <date>fri, 01 jun 2001 22:50:00 gmt</date> <ask&... (188 天前)

http://inezha.com/w/dqxft94

Matt Casters on Data Integration

Real-time streaming data aggregation

dear kettle users,most of you usually use a data integration engine to process data in a batch-oriented way.? pentaho data integration (kettle) is typically deployed to run monthly, nightly, hourly workloads.? sometimes folks run micro-batches of work every minute or so.? however, it’s lesser known that our beloved transformation engine can also be use... (203 天前)

http://inezha.com/w/i0ehh98

Matt Casters on Data Integration

What’s new in 4.2.0

dear kettle fans,instead of pointing to the impressive list of changes in jira i took the time out to build a high level overview of all the new big ticket items that are going to be in the upcoming version 4.2 of kettle (pentaho data integration).? allow me to share it with you…:the excel writer step offers advanced excel output functionality to con... (244 天前)

http://inezha.com/w/vk9e091

Matt Casters on Data Integration

Memory tuning fast paced ETL

dear kettle friends,on occasion we need to support environments where not only a lot of data needs to be processed but also in frequent batches.? for example, a new data file with hundreds of thousands of rows arrives in a folder every few seconds.in this setting we want to use clustering to use “commodity” computing resources in parallel.? in this b... (261 天前)

http://inezha.com/w/m6x2z9k

Matt Casters on Data Integration

Dynamic de-normalization of attributes stored in key

dear kettlers,a couple of years ago i wrote a post about key/value tables and how they can ruin the day of any honest person that wants to create bi solutions.? the obvious advice i gave back then was to not use those tables in the first place if you’re serious about a bi solution.however, there are occasions where you need to query a source system an... (265 天前)

http://inezha.com/w/7mesn9n

订阅者 ( 2 )

相关订阅源