You often need to perform joins between data sources to get the desired results. tMap is a transformation component that allows you to do joins. Both inner joins and outer joins are supported. In this procedure, you will learn how to do an inner join on tMap and manage the matched and rejected data.
The Append the source xml file feature on the tAdvancedFileOutputXML component is used to append records to an existing XML file. This feature also resolves the can't create multiple loop elements on tAdvancedFileOutputXML at a time limitation: you can output one entity to an XML file first and append another entity to the existing XML file with this feature. This article explains how to use this feature.
You may need to return a value or rows from a child Job to the parent Job for further use. This article shows the best practice of how to pass a value with a tBufferOutput component from a child Job to the parent Job.
Default security settings on Mac OS X prevent you launching Talend Studio and other Talend executables, and may say that the files are damaged and can't be opened. This article describes this issue and provides a resolution.
This article details one possible cause for a Job to fail building and provides the corresponding solution. A number of reasons can cause a job building to fail. In this article, only the JDK installation and setting related error is detailed.
Some of the Unix-based operating systems, such as AIX, AS400 and so on, do not contain the GUI program. However, the Talend CommandLine application is based on Java and the SWT libraries are required to install to support Talend CommandLine. This article explains how to launch the Talend CommandLine on an AIX system.