Company: BlackRock CTC: 26LPA Source: Linked Post Q. Retrieve the name of the manager who supervises the most employees. Solution: SELECT…
Company: BlackRock CTC: 26LPA Source: Linked Post Q: Write a query to calculate the median salary of employees in a…
Query: SELECT product_id FROM sales GROUP BY product_id HAVING COUNT(DISTINCT region_id) = (SELECT COUNT(*) FROM regions); Explanation: We need to…
How to Lock a Cell in Excel: Locking cells in Excel is a valuable tool, it prevents unintended changes to…
How to Freeze Columns and Rows in Excel: Freeze Panes option in Excel makes it easy to navigate through large…