What are DataStage jobs?
A graphical design interface is used to create InfoSphere DataStage applications (known as jobs). Each job determines the data sources, the required transformations, and the destination of the data. Jobs are compiled to create parallel job flows and reusable components.
What are components of DataStage?
Three components comprise the DataStage client: DataStage Administrator. DataStage Designer. DataStage Director.
How are DataStage jobs organized?
Jobs and their associated objects are organized in projects. DataStage administrators create projects using the Administrator client. When you start the Designer client, you specify the project that you will work in, and everything that you do is stored in that project.
Which three lookup types may be performed in the lookup stage?
The Lookup stage can have a reference link, a single input link, a single output link, and a single rejects link.
What is InfoSphere Information Server?
IBM InfoSphere Information Server is a leading data integration platform that helps you more easily understand, cleanse, monitor and transform data. The offerings provide massively parallel processing (MPP) capabilities that are scalable and flexible.
What is difference between DataStage and Informatica?
In terms of salability , user-friendly Datastage is more advanced than Informatica….Comparison table of Informatica vs Datastage.
| Informatica | Datastage |
|---|---|
| It does not support parallelism. | It supports the full pipeline, data and Component parallelism. |
| It supports flat-file lookup. | It supports hash files, lookup file sets. |
What is DataStage in data warehousing?
DataStage (DS) is an ETL tool that can extract data, transform it, apply business principles and then load it to any specific target. It is a part of IBM’s Information Platforms Solutions suite and also that of InfoSphere. DataStage makes use of graphical notations for constructing data integration solutions.
What is WebSphere in DataStage?
WebSphere DataStage manages data that arrives in real time and data received on a periodic or scheduled basis. ETL operations with WebSphere DataStage are log-based and support a broad data integration framework.
What is repository in DataStage?
The metadata repository is a shared component that stores design-time, runtime, glossary, and other metadata for product modules in the InfoSphere Information Server suite.
What is Oracle DataStage?
The DataStage Designer is the primary interface to the metadata repository and provides a graphical user interface that enables you to view, edit, and assemble DataStage objects from the repository needed to create an ETL job. An ETL job should include source and target stages.
What are the two types of lookups in Datastage?
There are two types of Lookups in Datastage i.e. Normal lkp and Sparse lkp.