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?
543how 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?
1086Post New Facebook SQL Server Interview Questions
How to enable a module in drupal 8?
Explain the splunk architecture?
What is the benefit of having jdbcrowset implementation?
What are the mechanisms used by a servlet container for maintaining session information?
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
What is pojo in spring?
What are the active wastes in nuclear submarrine and how they disposed or dump?
What is a formula example?
How do you analyze your test results? What metrics do you try to provide?
Can we use visual studio for c?
What are the similarities and differences between tableau software and palantir?
What is dataview in javascript?
What does numpy linspace return?
Who developed mongodb?
What is the front controller in struts2?