Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.183
Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.187
Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.454
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