spoon etl

There are 3 common resource libraries in Kettle: Database repository, file repository, Pentaho resource library.The file repository is defined as a repository in a file directory, because Kettle uses a virtual file system (Apache VFS), so the file directory here is a broad concept that includes zip files, Web services, FTP services.The Pentaho repository is a plugin (available in the Kettle Enterprise Edition) and is actually a content management system (CMS) that has all the features of an idea

Environment: Kettle: Kettle-Spoon version stable release-4.3.0 MySQL: MySQL Server 5.5. Database connection information: Test the database connection. Error connecting database [MySql-1]: org. pentaho. Di. Core. Exception. kettledatabaseexception: Erroccured while trying to connect to the database Predictionwhile loading class Org. gjt. Mm. MySQL. Driver Org. pentaho. Di. Core. Exception. kettledatabaseexception: Erroccured while trying to connec

stick to mainstream browsers. Online Preview2. Browsera Browsera provides automated compatibility testing. It automatically highlights the differences in your design in a browser, simplifying the test process. It also detects JavaScript errors, and the commercial version can test the subscribed web pages or logs on the wall. It can also test dynamic pages. Online Preview3. Browserling Browserling is a multi-browser testing tool for online websites. It integrates mainstream browsers to help we

Tags: ETL kettle variable parameters Kettle parameters and variables In versions earlier than kettle 3.2, only variable and argument are available. Kettle 3.2 introduces the parameter concept. variable is environment variables (environment or global variable ), even different conversions have the same value, while argument (location parameter) and parameter (name parameter) can be mapped to a local variable, only for a specific conversion, for exa

Syn Good son source: Http://www.cnblogs.com/cssdongl Welcome ReprintRecently wrote the Hadoop MapReduce program summed up, found that a lot of logic is basically the same, and then thought can use ETL tools to configure related logic to implement the MapReduce code automatically generated and executed, This simplifies both the existing and later parts of the work. The Pentaho kettle, which is easy to get started with, and has been tested for the more

When doing ETL, connect MySQL to read the table containing timestamp type, the following error occurred:By Google, it is said to be the problem of MySQL itself. The workaround is also simple, in the Spoon database connection, open the option to add a single line of command parameters:zeroDateTimeBehavior=convertToNull：Problem solving.Turn from:"Pentaho Spoon (Ket

executed serially.Job jumps: The connection between jobs is called job hopping. The different running results of each job item in the job determine the different execution paths of the job. The operation results of the job item are judged as follows:1, unconditional execution: The next job item executes regardless of whether the previous job item was executed successfully or not. Logo, black wire, with a lock icon on it2, when the run result is true: marked as, green wire, with a hook number3,

Business IntelligenceSystem feasibility analysis report:PentahoTechnical Overview 1. Comparison of business intelligence systems: Download(48.72 KB) Bi comparison Ii. pentahoCommunityTechnology Overview 2.1 resource addressAll Kit Download: http://sourceforge.net/projects/pentaho/2.2 Kettle ETL Solution: DataIntegration, suitable for ETL work in various scenarios. It includes several parts:

KETTLE _ memory overflow error and kettle overflow error Original Works are from the blog of "Deep Blue blog". You are welcome to reprint them. Please note the following source when reprinting them. Otherwise, you will be held legally liable for copyright. Deep Blue blog: http://blog.csdn.net/huangyanlong/article/details/42453831 Kettle memory overflow error Solution Environment:Source database: oracle 10G R2Target Database: oracle 11G R2Kettle version: 5.0.1-stable Error:An error is reported w

In the previous section, we crawled nearly 70 thousand pieces of second-hand house data using crawler tools. This section pre-processes the data, that is, the so-called ETL (extract-transform-load) I. Necessity of ETL tools Data cleansing is a prerequisite for data analysis. No matter how high the algorithm is, when an error data is encountered, an exception is thrown out, and it is absolutely dead. Howeve

Original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the following sources, otherwise, the legal responsibility to pursue copyright.Deep Blue Blog:http://blog.csdn.net/huangyanlong/article/details/42453831Kettle Memory Overflow Error ResolutionEnvironment:Source-Side database: Oracle 10G R2Target-side database: Oracle 11G R2Kettle Version: 5.0.1-stableError:When extracting large data scale, error, log information as follows:2015/01/05 11:27:42-