Must Know SQL Questions for Your Upcoming Interviews
Apurva Suke
1.Find the second high salary employee from Employee table consist of EmpID, Name,Salary Columns.Select TOP 1 * from(Select TOP 2 * from Emp.EmployeeOrder by Salary desc) as AOrder by Salary…
Understanding SQL Joins
SQL Joins combine data from multiple tables using common columns. This helps reduce data redundancy and promotes better organization. Example: Let’s say we have two tables: students and courses. The…