ETL TESTING TOOLS Plot #204,2nd Floor ,Nagasuri plaza, Opp Mithrivihar Ameerpet Hyderabad. Phone: 040-64644491 / 92 ,9154112233 Email:info@qedgetech.com Website:www.qedgetech.com.
ETL TESTING CONCEPTS ETL Testing Course Content What is ETL Testing ? Overview about ETL testing Difference between ETL Testing and Database Testing
Datawarehousing Concepts What is a Datawarehouse? Introduction to Datawarehousing. Why Datawarehouse and why not Database? What is ETL ? What is a Datamart? Different types of Mapping in Datawarehouse. Different types of Schemas. Slowly Changing Dimensions. Database / SQL Concepts What is Database? Files VS Databases Different types of Databases. What is SQL DDL,DML,DRL,DCL,TCL overview Select statements basics Primary key
Foreign key Unique key Not Null Check Default Table Creation,Updation,Inserting and Delete Table Alter,Truncate,Drop Commit & Rollback Views Mathematical operations Columns aliasing Where clause Having clause Difference between where and having clause Group by Order by Logical operators Special operators Arithmetic functions String functions Date and Time functions Ranking functions Null functions Case expression Aggregate functions Set operators Table aliasing
Joins Different types of joins Sub queries Multiple subqueries Correlated subqueries ETL Concepts Normalisation Denormalisation Datawarehouse Architecture Staging Area Dimensional modelling Dimensional Table Fact Table Star schema Snow flake schema Types of Dimensional tables Data merging Data cleansing Data scrubbing Data Aggregation Types of Loads Conformed dimensional table Degenerated dimenstion table Junk Dimensions Informatica Workflow monitor tool
What is informatica Workflow monitor tool usage Types of transformations UNIX Basics ETL Testing Project Essentials Types of ETL testing Understanding ETL Testing Project Architecture Project objective Project Documents(BR,FR,mapping documents, TDD, Technical Specifications) Testing Life cycle in the ETL project Test cases preparation and execution Test Data Preparation Testing Techniques Plot #39,Above Srija Hospital ,behind Karachi bekary ,Vittal Rao Nagar ,Madhapur ,Hyderabad ,500081. Email:info@qedgetech.com ,Web:www.qedgetech.com.