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Make Reusable: If you check mark this option then, this transformation will become reusable transformation.

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Rename: This button will help you to rename the Sequence Generator transformation to a more meaningful name.Select Transformation: By default, it will select the transformation you clicked on.From the below screenshot you can see the list of available properties in the Transformation tab: NEXTVAL port is the one we have to assign for the Employee_ID and we have to assign the CURRVAL inside the transformation editor.ĭouble click on the Sequence Generator transformation to generate the sequential numbers. option to connect them.įrom the above screenshot, you can observe that Informatica Sequence Generator transformation generates two default items NEXTVAL and CURRVAL. Next, Drag and drop the target definition (sequence generator) from Targets folder to the mapping designer and connect the source qualifier, Transformation, with the target definition. Once you click on the Create button, the Sequence Generator transformation will be added to the mapping designer. Please select the Sequence Generator from the drop-down list and specify the unique name (seq_Employee) for this transformation and click on Create button option, Create Transformation window will be opened. In order to create Sequence Generator transformation, Please navigate to Transformation menu in Menu Bar and select the Create. Creating a Sequence Generator Transformation in Informatica Once you drag the source, the PowerCenter designer will automatically create the default transformation called source qualifier. Next, Drag and drop the source definition from the Sources folder to the mapping designer. TIP: Please refer Mapping article to understand the steps involved in creating Mapping. Here, you have to write a unique name for this mapping (m_Sequence_Generator) and click the OK button. In order to create a new mapping, Please navigate to the Mappings menu in Menu Bar and select the Create. Please refer Create Target table using Source Definition to understand the steps involved in creating a target definition Creating Mapping for Sequence Generator Transformation in Informatica In this Informatica Sequence Generator Transformation example, we are using the already created SQL table (Sequence Generator) as our target definition. Please navigate to Target Designer and define the Target. Please refer to Database Source to understand the steps involved in creating a source definition. In this Informatica Sequence Generator Transformation example, we are using the table from the SQL Server database as our source definitions. Once you have connected successfully, Please navigate to Source Analyzer and define your Sources. Step 1: Creating Source Definition for Sequence Generator Transformation in Informatica

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TIP: Here, you have to provide the Informatica Admin Username and password that you specified while installing the Server. So, Please provide the appropriate Username and Password and click on Connect button. In order to connect with the Repository service, we have to provide the Admin Console credentials.

Configure Sequence Generator Transformation in Informaticaīefore we start configuring the sequence generator transformation, First connect to the repository service. For this example, we are going to use the below show data. In this article, we are going to explain the steps involved in configuring the Informatica Sequence Generator Transformation with an example. The Sequence Generator Transformation in Informatica has two output ports, only NEXTVAL and CURRVAL, and it will not allow the users to create new ports or alter or delete existing ports. We can mainly use this transformation to generate primary keys and foreign keys or to fill or replace the missing primary keys with unique ones. The Sequence Generator Transformation in Informatica is a connected transformation that generates numeric values.

Sequence of transformations