by Narendar Yalamanchilli | Feb 18, 2022 | Snowflake
Migrating to Snowflake Cloud Data Warehouse Migration from a legacy data warehouse such as Netezza to a cloud-based Snowflake data warehouse requires multiple steps. Data Validation is the key to the success of data migration projects. Datagaps Data Flow can be used... 
by Narendar Yalamanchilli | Feb 3, 2022 | OBIEE Testing
Subject Areas in Oracle OBI. Subject Areas in Oracle OBI are great for business users. They hide the complexity involved in warehousing projects and present an easy to use mechanism to create adhoc analysis based on the business user’s need. From an IT... 
by Narendar Yalamanchilli | Jan 2, 2022 | Tableau Testing
It is nice to see Tableau maintain its leadership position in Gartner’s magic quadrant. At DataGaps, this is pretty important for us as the testing automation needs for various BI platforms follow a similar trend. It is interesting that we do not see the traditional... 
by Narendar Yalamanchilli | Dec 1, 2021 | ETL Testing
I am not sure if you ever wrote Python but it is one of the coolest language out there. Easy to learn, easy to write and do yeah, easy to read! Writing code in Python is something I enjoy when I want to get a break from my routine job of putting together slides or... 
by Narendar Yalamanchilli | Nov 26, 2021 | Dataflow
At a recent TDWI virtual summit on “Data Integration and Data Quality”, I attended a session titled “Continuous Data Validation: Five Best Practices” by Andrew Cardno. In this session, Andrew Cardno, one of the adjunct faculty at TDWI talked about the importance of...
