Write the sql for deleting duplicate rows from a table without using temporary space.
Database Support Interview Questions
5,238 database support interview questions shared by candidates
The usual stuff - a number of technical questions, reasons for leaving then current job etc ...
When would you use an full outer join?
tell about import and export and sga
Q: In depth technical questions like PostgreSQL Architecture, Performance tuning, Features in postgresql 9.5, Explain 5-7 catalog tables, Explain 5-7 parameters in postgresql.conf
how you will let team to know that issue you worked on?
reverse a linked list, in place
what I do at Downtime.
General questions: Why Allianz Worldwide Partners? What is your hobbies? What projects have you done related to the position? Which tools do you use for data analysis? Give an example of projects that you have done during your studies or working experience Domain questions: What classifications algorithms have you applied in your analysis? What is difference between regression and machine learning algorithms? How to select distinct values in SQL and what alternative do R offer for this function?
Why did you choose your major
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