The use of comparison operators like <,> or = can be done in a subquery. These kinds ofSQL Interview Questionsare a bit difficult to understand and answer accordingly. There are a lot ofSQL Interview Questionsa
While you are solving the task, the interviewers are listening and asking questions. A little trial-and-error is totally fine, as long as you can come up with the correct solution in a reasonable amount of time. The other, more difficult (and by the way much more common) way is the ...
Conclusion In this article, we discussed a few SQL interview questions that can be asked in the second-round. These second-round interview questions will be more complicated and difficult. This round will be more challenging as it will include more technical questions rather than traditional intervi...
Ans:Memory and disk storage both refer to internal storage space in a computer. The term “memory” usually means RAM (Random Access Memory). The terms “disk space” and “storage” usually refer to hard drive storage. 15. What port do you need to open on your server firewall to enabl...
Question Difficulty = Difficult Question 1 - Can you explain one approach to deploy an SSIS package? One option is to build a deployment manifest file in BIDS, then copy the directory to the applicable SQL Server then work through the steps of the package installation wizard ...
TheSQL Practice Packcontains a series of ten challenging practice questions to prepare you for even the most difficult SQL interview. Designed for the beginner-to-intermediate SQL user preparing for a technical interview, it's jam-packed with all of the classic 'gotchas' that tech company applica...
Because there are so many SQL management solutions on the market, choosing the ideal one for your SQL project management might be difficult. In this article, we have covered the top 10 best SQL IDEs that you may use. Frequently Asked Questions (FAQs) ...
When you are targeting a critical role with a “Big IT Giant”, you should be prepared the answers for these questions as well: Your next 5 years plan? Most difficult situation you handled? The situation you failed in? Why you are leaving the current role?
SELECT LANGUAGE_NAME, RATING_CODE AS RATING, CASE RATING_CODE WHEN '3' THEN 'DIFFICULT' WHEN '2' THEN 'FAIRLY DIFFICULT' WHEN '1' THEN 'EASY' ELSE 'UNKNOWN' END AS RATING_DESCRIPTION FROM PROGRAMMING_LANGUAGES; Repeated Example Code of searched CASE Statement SELECT FIRSTNAME, LASTNAME, ...
There you have it: the five most popular SQL aggregate functions showcased on three medium-level interview questions. It’s not that difficult for a crucial SQL concept, is it? These three questions are good examples of what you can expect from the job interview. As you’ve seen, the SQL...