CREATE PROCEDURE [dbo].[uspGetEmployeeManagers]
@BusinessEntityID [int]
AS
BEGIN
SET NOCOUNT ON;
WITH [EMP_cte]([BusinessEntityID], [OrganizationNode], [FirstName], [LastName], [JobTitle], [RecursionLevel])
AS (
SELECT e.[BusinessEntityID], e.[OrganizationNode], p.[FirstName], p.[LastName], e.[JobTitle], 0
FROM [HumanResources].[Employee] e
INNER JOIN [Person].[Person] as p
ON p.[BusinessEntityID] = e.[BusinessEntityID]
WHERE e.[BusinessEntityID] = @BusinessEntityID
UNION ALL
SELECT e.[BusinessEntityID], e.[OrganizationNode], p.[FirstName], p.[LastName], e.[JobTitle], [RecursionLevel] + 1
FROM [HumanResources].[Employee] e
INNER JOIN [EMP_cte]
ON e.[OrganizationNode] = [EMP_cte].[OrganizationNode].GetAncestor(1)
INNER JOIN [Person].[Person] p
ON p.[BusinessEntityID] = e.[BusinessEntityID]
)
SELECT [EMP_cte].[RecursionLevel], [EMP_cte].[BusinessEntityID], [EMP_cte].[FirstName], [EMP_cte].[LastName],
[EMP_cte].[OrganizationNode].ToString() AS [OrganizationNode], p.[FirstName] AS 'ManagerFirstName', p.[LastName] AS 'ManagerLastName'
FROM [EMP_cte]
INNER JOIN [HumanResources].[Employee] e
ON [EMP_cte].[OrganizationNode].GetAncestor(1) = e.[OrganizationNode]
INNER JOIN [Person].[Person] p
ON p.[BusinessEntityID] = e.[BusinessEntityID]
ORDER BY [RecursionLevel], [EMP_cte].[OrganizationNode].ToString()
OPTION (MAXRECURSION 25)
END;
GO
EXEC sp_addextendedproperty N'MS_Description', N'Stored procedure using a recursive query to return the direct and indirect managers of the specified employee.', 'SCHEMA', N'dbo', 'PROCEDURE', N'uspGetEmployeeManagers', NULL, NULL
GO
EXEC sp_addextendedproperty N'MS_Description', N'Input parameter for the stored procedure uspGetEmployeeManagers. Enter a valid BusinessEntityID from the HumanResources.Employee table.', 'SCHEMA', N'dbo', 'PROCEDURE', N'uspGetEmployeeManagers', 'PARAMETER', N'@BusinessEntityID'
GO