If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?
933how would you write a sql query to compute a frequency table of a certain attribute involving two joins? What changes would you need to make if you want to order by or group by some attribute? What would you do to account for nulls?
1592Post New Facebook SQL Server Interview Questions
What is string builder in java?
Situation - you want to revert payroll run for one employee. How would you do that?
What are the tools available to compare the telemarketing result with mail shots? : insurance cold calling
which accomplishments in your present position are you proud of and why?
What is the importance of manual n:n relationship?
What will exactly the hide statement do?
What does snprintf return?
What is a producer and a consumer endpoint?
Explain counter current immuno electrophoresis?
What is the disadvantage of using Proxies?
What are cycles of gl?
Is php easier than javascript?
How can you make a bulleted list in html?
Does datastage support slowly changing dimensions ?
What are the benefits of automated testing?