What is XML stage DataStage?
Use the XML stage to parse, compose, and transform XML data. The XML stage is available in the Real Time section of the palette in the IBM® InfoSphere® DataStage® and QualityStage® Designer. You can use the XML stage in server jobs and in parallel jobs.
How do I import an XML file into DataStage?
Procedure
- Choose Import > DataStage Components… to import components from a text file or Import > DataStage Components (XML) to import components from an XML file.
- Type in the path or browse for the file to import from.
- To import objects from the file into the repository, select Import all and click OK.
What are the stages in DataStage?
DataStage provides three types of stages:
- Server Job Database Stages.
- Server Job File Stages.
- Dynamic Relational Stages.
- Processing Stages.
What is hierarchical stage in DataStage?
Hierarchical stage in DataStage is used to parse or compose XML (Extensible Markup Language) and JSON data. This stage was introduced in Version 11.3. When we have huge amounts of data to work with, then Hierarchical stage is preferred over XML packs.
How do I read a JSON file in DataStage?
(2) DataStage needs to know the schema of the JSON file that you are transforming. To add JSON schema, go to the Libraries tab in the Assembly Editor, click New Library and import the JSON file. (3) Go back to the Assembly Editor tab. Click ‘Palette’ and add ‘JSON Parser Step’ between Input Step and Output Step.
How do I import XML into DataStage?
What is DataStage stage?
IBM InfoSphere DataStage has several built-in stage types for use in server jobs. These stages are used to represent data sources, data targets, or conversion stages. Naming stages and shared containers. Specific rules apply to naming stages and shared containers.
What are active stages and passive stages in Datastage?
Active Stage : Active stage model the flow of data and provide mechanisms for combining data streams, aggregating data and converting data from one data type to another. Eg, Transformer, aggregator, sort, Row Merger etc. Passive Stage : A Passive stage handles access to Database for the extraction or writing of data.
When would you use the Xml_parser step?
Use the XML Parser step to parse one or more documents that have the same structure.
What is DataStage flow designer?
DataStage® Flow Designer is a web-based UI for DataStage, compared to DataStage Designer, which is a Windows-based thick client. Supported connectors and stages. The connectors and stages that are listed in this document are supported for use with IBM. DataStage Flow Designer. Opening IBM DataStage Flow Designer.
How do I link an XML stage to a sequential file stage?
The XML stage is linked to a Sequential file stage by a link named Employees_OrderJoin. Start the IBM® InfoSphere® DataStage® and QualityStage® Designer client. In the Repository pane, right-click the Jobs folder, and select New > Parallel job.
What are the capabilities of XML stage?
The XML stage includes capabilities that easily manage the design and processing requirements presented by the most challenging XML sources. The IT developer can leverage the schema library manager to register the XML metadata in its native form. This metadata forms the basis which guide the design activities.
What XML solutions does infoinfosphere DataStage provide?
InfoSphere DataStage provides two XML solutions: the XML pack and the XML stage. The XML pack, which includes the XML Input, XML Output, and XML Transformer stages, is useful if you have already made an investment in using this technology or if you want to perform only very simple transformations that do not involve a large amount of data.
How do I run a parallel job in InfoSphere DataStage?
Start the IBM® InfoSphere® DataStage® and QualityStage® Designer client. In the Repository pane, right-click the Jobs folder, and select New > Parallel job. Open the Real Time section of the palette, and drag XML stage to the canvas.
