50 SQL Query Questions and Answers for Practice. Q-1. Write an SQL query to fetch “FIRST_NAME” from Worker table using the alias name as <WORKER_NAME>. Ans. The required query is: Select FIRST_NAME AS ...

500+ Questions and Answers: Comprehensive explanations with examples. Topic-Based Categories: Basics, Intermediate, Advanced, Query Optimization, Data Engineering, and more. Practical Examples: Use ...

Development hiring managers and potential interviewees may find these open-ended SQL Server proficiency interview Q&As useful.

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data.

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 ...