Category: Data Warehousing

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EX:- Suppose we have an customer Table, we have some fields which are frequently, ofliny,  slowly, Rarely, Rapidly changed Different… Continue reading Slowly Changing Dimensions

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Combining primary rows with Secondary rows based on key column values The stage that perform  Horizontal combining are Join Look… Continue reading Overview of Combining

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Step 1 Start DB/2 repository and Data stage Server (In the Task box, we have a Green colour icon, àRight… Continue reading Scheduling Batches

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Partitioning is the process of dividing an input data set into multiple segments, or partitions. Each processing node in your… Continue reading Overview of data process for combine and Partitioning

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It is a processing stage that supports n inputs and 1 output. Combining Source 1 and Source 1 without any… Continue reading Combine data using the Funnel stage

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DataStage provides three types of stages: File and Database Stages Dynamic Relational Stages Processing Stages Each stage has a set… Continue reading Different stages

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DataStage provides these types of jobs: Server Jobs: Run on the DataStage Server. Mainframe Jobs: Available only if you have… Continue reading Create jobs

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You can use DataStage Designer to view job categories, which serve to organize repository objects. You can view the following… Continue reading Untitled

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When transforming or cleansing data, you must define the data that you are working with. You define the data by… Continue reading Table definition and Schemas

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In several processing stages, we can choose or set the sort criteria (i.e. an link or “in-stage” sort).  When you… Continue reading Sort data using in-stage sorts and Sort stage