Queries
- How do you retrieve the first N records in SQL?
- How do you retrieve unique values from a column using SQL?
- How do you select rows with a specific condition using HAVING?
- How do you use the LIKE operator in SQL?
- How do you write a SQL query to find all employees who joined in the last 6 months?
- What are aggregate functions in SQL?
- What are aliases in SQL?
- What are recursive queries, and how can they be used?
- What is a CTE (Common Table Expression)?
- What is the difference between UNION and UNION ALL?