SELECT
    E.FirstName ,
    E.LastName ,
    SR.DateFrom,
    AD.AdditionDeductionNr,
    AD.Code
FROM
    dbo.Employe_Employes E
INNER JOIN StaffSalary_Registers SR ON SR.EmployeeNr = E.EmployeNr
INNER JOIN StaffSalary_RegisterValues RV on RV.RegisterNr = sr.RegisterNr
INNER JOIN StaffSalary_AdditionsDeductions AD ON AD.AdditionDeductionNr = RV.AdditionDeductionNr
WHERE
    SA.AdditionDeductionNr = @AdditionDeductionsNr
    AND SR.DateFrom =  @monthNo