Display employee names in uppercase. Find the length of each employee name. Create a combined column of employee name and city.
Consistent SQL practice across varied platforms builds real job-ready confidence. Guided lessons help beginners, while timed challenges sharpen interview performance. Real datasets improve practical ...
we have a swipe table which keeps track of the employee login and logout timings. 1. Find out the time employee person spent in office on a particular day (office hours = last logout time - first ...
Microsoft SQL Server is a cornerstone technology in data management and analytics. Preparing for an interview? This article provides 50 SQL Server interview questions, divided into Basic, Intermediate ...
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