ETL transformation is carried out using multiple SQL queries as the process is not simple. The process is performed for cleansing the data. Two ways to approach data transformation in ETL testing are: Multistage data transformation– It is the basic ETL process where the data is moved to an a...
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Types of ETL Testing Data completeness. Data transformation. Data quality. Performance and scalability. Integration testing. User-acceptance testing. SQL Queries for ETL Testing Incremental load testing Initial Load / Full load testing Different ETL tools available in the market Informatica Ab Initio IBM...
Most of the ETL Testing Jobs in the industry expect the following add-on skills. Hence, we offer these skills-set as FREE Courses (Basics) to ease your learning process and help you stay ahead of the competition. Agile & Scrum SQL Basics ...
writing sql queries for various scenarios like count test, primary key test, duplicate test, attribute test, default check, technical data quality, business data quality.maintaining test case results with test performed on, test case id,performed by etc...maintaining defect log. Was this answer...
In this ETL Testing training in Chennai, you will learn to build SQL queries for data verification and be able to implement ETL processes in a project successfully. Further, you will understand how to detect data validation, transformation, and validation bottlenecks. Explore the following ETL Test...
GUI/Navigation Testing Module 6: Data completeness Data transformation and Data quality. Performance and scalability. Integration testing. User-acceptance testing. SQL Queries for ETL Testing Incremental load testing Initial Load / Full load testing Different ETL tools available in the market Duplicate ch...
NOTE: This post is applicable to all etl tools or databases like Informatica, DataStage, Syncsort DMExpress, Sunopsis or Oracle, Sybase, SQL Server Integration Services (SSIS)/DTS, Ab Initio,  MS SQL Server, RDB, etc. Posted in ETL Exception & Error Handling, ETL Testing, Uncate...
ETL testing training online & video tutorials for SQL, SSIS, Informatica, tableau covering data warehouse, oracle installation, business intelligence reports with projects.
Hive is commonly used to convert SQL queries into MapReduce operations. Companies considering Hadoop should be aware of its costs. A significant portion of the cost of implementing Hadoop comes from the computing power required for processing and the expertise needed to maintain Hadoop ETL, rather ...