I have worked for multiple projects on Microsoft SQL server and its relative tools.
Worked for Business Intelligence tools like IBM Cognos(A reporting tool), Where in I need to validate the have validated the data of the Cognos report vs the data that has been fetched from the database using the Microsoft SQL server and SQL queries. Where in each SQL contains at least 20 joins.
I have worked as a developer as well as a tester for different projects on Business Intelligence, Thus can deliver things in a developer and tester's perspective.
Happy to provide more details, once the requirement is clear. All the details provided here are the primary details looking at the description of the project.
Please contact me on +91-9620416978