Tag Archives: ETL

Best Tips and Tricks For Informatica Powercenter

Best Tips and Tricks For Informatica Powercenter

Informatica Training is one of the ETL tools for business development,which provides a data warehouse solution to more than 80% of data warehouse projects today. Informatica training in chennai provides two rolling transformations that combines the last N rows values automatically which have three crucial limitations

  • Do not return the values for first N-1 rows
  • When key of grouping will changing to reset them for builds the way
  • During execution the parameter controls the count of numbers cannot changed.

We staretd a new source of data which has data points to perform the basic data fitting curve.To combine the rolling sum functions with their transformations to retains the row values by keeping the number of row counts while changing the keys.


1) Creating the $$ Target_Num_Rows , For rolling which can establish the number of rows to tweaked easily.

2) Add a sorter that will order the rows by grouping the key that can rolling the order field.

3) Add an transformation of expression for following fields such as

  • value of input
  • Grouping of key output and input
  • Rolling value output
  • Previous grouping key variables

Our institute offers integration with android, informatica and other technologies to migrate the data.we guides to know more to done the real time projects.Data warehousing concepts includes the architectures,advantages and disadvantages with functions of data warehouse tools and utilities.

Our instructor clarifies the each students doubt for achieve the goal in an career life in an wonderful path.Our informatica training in chennai guides the entire syllabus with why informatica is important? and What is etl testing? Etl testing is done by using sql scripting of data on spreadsheets.Approaches to etl testing are consumes the time and seldom provides the complete coverage of testing.

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Commercial ETL Tools


The Ab-Initio is a software and it is an BI platform contains six data processable products

  • Graphical Development Environment
  • Co-Operating System
  • Data Profiler and Conduct
  • Enterprise Meta Environment
  • The Component Library

It is very powerful graphical user interface based on the parallel processing tool it’s for ETL data analysis and management.


Graphical Development Environment offers an intuitive graphical-interface for executing and editing applications. You can simply drag-and-drop the components from library onto a configure, canvas them and it’s connect them into the flowcharts and not only the abstract diagram but actual architecture of the various ETL functions.


Ab Initio Co-Operating System is an foundation for all the Ab Initio applications and it’s providing the general engine for an integration of all the kinds of communication and data processing between the tools within platform and It’s runs on the OS/390, Windows, Unix, Linux, and zOS on Mainframe. It enables platform independent data transport, parallel and distributed execution, establish checkpoints and monitoring the process. It implements the data execution parallelism by utilizing data parallelism, component parallelism and pipeline parallelism .
This tool assures the high data processing capabilities and offers the speedups proportional to the hardware resources available.


Ab Enterprise Meta Environment is an datastore with additional functionalities tracking changes in the developed metadata and graphs used in development. It’s also provide the feedback of an how the information is utilized and preliminary the classify data and its presents the graphic way of process it’s an data changes in graph and influence on other graphs, it is called the data impact analysis. And Additionally, Enterprise Meta Environment managing the configuration and its changes code to assure the immutable graphs functions. It also provide tools such as an metadata management, dependence analysis, version controlling and statistical analysis.


Ab Initio Conduct is an high volume data processing applications development tool. It enabling the combines graphs from an Graphical Developmenting Environmental custom scripts and application from other vendors.


Data Profiler is a analytical application it’s can specify the data range, distribution, scope, quality and variance. It running in the graphic environment on the top of Co-Operating system.


The Ab Component Library is a reusable software modules for the sorting, data transformation, and high-speed database loading and unloading. This is a extensible and flexible tool which adapting at the runtime formats of records allows creation and entered and incorporation of the new components obtained from any program that permits integration and reuse of external legacy codes and storage engines.

Why Ab initio?

Ab initio is a software and is an US based company. Who are specialized in an high-level data processing applications. Ab initio is an highly Graphical User Interfaced based one. Which is easy anyone willing to a data processing.

Learn how to utilize Ab Initio from the beginner level to the advanced techniques. Which is teach by an experienced working professionals. With our Ab Initio Training in Chennai you will learn the concepts in an expert level with the practical manner.

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