How to get unique records in SQL?
Etl Tester Interview Questions
192 etl tester interview questions shared by candidates
what is priority
sanity
1. Tell me about yourself and about the ETL project. 2. SQL query - AVG 3.Data scrubbing. 4. SCD and types. Written test - Index, Cluster index, noncluster index. ACID property. Details check during Staging in ETL.
what would be result for below select 0/null select null/1 select null/null select 0/0
SQL and unix
Steps for testing a migration project
Sub queries and examples
How to find the nth highest salary? Challenges you have faced in your project?
Do u know Tableau? Do you know Python?
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