ETL TESTING ONLINE TRAINING
ETL TESTING INTRODUCTION: Data Acquisition Data Extraction Data Transformation Data Loading Data Marts Dependent Data Mart
ETL TESTING What is ETL Testing: Much ETL testing today is done by SQL scripting or eyeballing of data on spreadsheets. These approaches to ETL testing are very time consuming, error-prone, and seldom provide complete test coverage.
ETL TESTING Data Base Design Star Schema Snow Flake Schema Fact constellation Schema Minus Queing Count Queing
ETL TESTING Production Validation Testing Sometimes called table balancing production reconciliation, this type of ETL testing is done on data as it is being moved into production systems. The data in your production systems has to be right in order to support your business decision making. Informatica Data Validation Option provides the ETL testing automation and management capabilities to ensure that your production systems are not compromised by the data update process.
ETL TESTING
ETL TESTING Waterfall model V-model Agile model & methodology Prototype model Spiral model Testing methodologies White box testing
ETL TESTING
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