Published on February 27, 2014
Etl testing online training
Introduction: Hyderabadsys is one of the leading IT Online Coaching in Hyderabad, India. We do not only believe in training our trainees; We believe in real time knowledge and experience so that students can land up job easily at the completion of the course. The keyword here isn't just ‘Etl testing', which by the way is a giganormous application tool supporting vast amounts of data using simple base programs. It is most commonly used by the conglomerates of the IT world like Yahoo, Google and IBM.
Description: ETL stands for Extract Transformation and Load, It collect the different source data from Heterogeneous System (DB), Transform the data into Data warehouse (Target) At the Time of Transformation, Data are first transform to Staging Table (temporary table) ETL Testing Online Training, Based on Business rules the data are mapped into target table, this process are manually mapped / ETL Testing Online Training we configure using ETL Tool <a href=" http://hyderabadsys.com/etl-testing-online-training/"> ETL Testing Online Training </a> ETL Testing Online Training not transformed the Duplicate data.
Data Transformation process speed based on Source and Target Data ware House We need to consider the OLAP(Online Analytic Processing) Structure Data warehouse Model Source data consist of (XML,Flat file ,Database. Excel Report.Dataware House ETL Testing Online Training We need to set the validation at time of data transformation like ‘Avoid the ‘NULL’ values in the table, ETL Testing Online Training validate the data type as using Tiny int instead of integer .etc Based on the user requirement, ETL Testing Online Training process
ETL Testing Online Training basically stands for Extract Transform Load - which simply implies the process where you extract data from Source Tables, transform them in to the desired format based on certain rules and finally load them onto Target tables. ETL Testing Online Training There are numerous tools that help you with ETL process - Informatica, Control-M being a few notable ones. So ETL Testing implies - Testing this entire process using a tool or at table level with the help of test cases and ETL Testing Online Training Rules Mapping document. <a href=" http://hyderabadsys.com/etl-testing-online-training/"> ETL Testing Online Training </a>
These resources can perform the job very well and they can save you a lot of programming efforts and money because ETL testing Online Training you can graphically create techniques and in various instances without understanding how to plan for various databases, if selected properly. There are many ETL testing Online Training methods present in industry today that could possibly get you the best possible assistance, nevertheless, it's your duty to test the best possible supplier that may suit all of your business requirements in your budget. Hyderabadsys Provides best Online Training for Informatica online training
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