Wednesday, November 4, 2015

Important Links

Can Help interview queshttp://www.questpond.com/

http://www.codeproject.com/Articles/526874/Repositorypluspattern-cplusdoneplusright

http://www.codeproject.com/Articles/990492/RESTful-Day-sharp-Enterprise-Level-Application#_Toc418969124

Nth highest Salary


MS Sql Query

DECLARE @N int
SET @N = 1  -- Change the value here to pick a different salary rank

SELECT Salary
FROM (
    SELECT row_number() OVER (ORDER BY SalaryDESC) as SalaryRank
          ,     Salary
    FROM tbl_Salary
            ) as SalaryCTE
WHERE SalaryRank = @N

OR


DECLARE @N int
SET @N = 1
SELECT DraftAmount
FROM tbl_DocumentParser
WHERE DraftAmount = (SELECT DISTINCT(DraftAmount)
FROM tbl_DocumentParser as e1
WHERE (@N) = (SELECT COUNT(DISTINCT(DraftAmount)
)
FROM tbl_DocumentParser as e2
WHERE e1.DraftAmount <= e2.DraftAmount))


LINQ Query

var employee = Employees
    .OrderByDescending(e => e.Salary)
    .Skip(1)
    .First();
If multiple employees may have equal salary and you wish to return an IEnumerable of all the employees with the second-highest salary you could do:
var employees = Employees
    .GroupBy(e => e.Salary)
    .OrderByDescending(g => g.Key)
    .Skip(1)
    .First();

MYSQL Query

SELECT DISTINCT salary
FROM employees
ORDER BY salary DESC
LIMIT 1,1 ;