Dynamically Changing ETL Calculations Using Informatica Mapping Variable

Dynamically Changing ETL Calculations Using Informatica Mapping Variable

Quite often we deal with ETL logic, which is very dynamic in nature. Such as a discount calculation which changes every month or a special weekend only logic. There is a lot of practical difficulty in making such frequent ETL change into production environment. Best option to deal with this dynamic scenario is parametrization. In this article let discuss how we can make the ETL calculations dynamic.

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Informatica Performance Tuning Guide, Resolve Performance Bottlenecks - Part 3

Informatica Performance Tuning Guide, Resolve Performance Bottlenecks - Part 3

In our previous article in the performance tuning series, we covered different approaches to identify performance bottlenecks. In this article we will cover the methods to resolve different performance bottlenecks. We will talk about session memory, cache memory, source, target and mapping performance turning techniques in detail.

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Informatica HTTP Transformation, The Interface Between ETL and Web Services

Informatica HTTP Transformation, The Interface Between ETL and Web Services

In a matured data warehouse environment, you will see all sorts of data sources, like Mainframe, ERP, Web Services, Machine Logs, Message Queues, Hadoop etc. Informatica has provided a variety of connector to get data extracted from such data sources. Using Informatica HTTP transformation, you can make Web Service calls and get data from web servers. We will have this transformation explained in this article with a use case.

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Informatica SQL Transformation, SQLs Beyond Pre & Post Session Commands

Informatica SQL Transformation, SQLs Beyond Pre & Post Session Commands

SQL statements can be used as part of pre or post SQL commands in a PowerCenter workflow. These are static SQLs and can run only once before or after the mapping pipeline is run. With the help of SQL transformation, we can use SQL statements much more effectively to build your ETL logic. In this tutorial lets learn more about the transformation and its usage with a real time use case.

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Informatica Java Transformation to Leverage the Power of Java Programming

Informatica Java Transformation to Leverage the Power of Java Programming

Java is, one of the most popular programming languages in use, particularly for client-server web applications. With the introduction of PowerCenter Java Transformation, ETL developers can get their feet wet with Java programming and leverage the power of Java. In this article lets learn more about Java Transformation, its components and its usage with the help of a use case.

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