Stored Procedure: dbo.uspGetManagerEmployees

Properties

Owner:	dbo
Encrypted:
Creation Date:	04/26/2006
Modification Date:
Description:	Stored procedure using a recursive query to return the direct and indirect employees of the specified manager.

Creation options

QUOTED_IDENTIFIER:
ANSI_NULLS:

Parameters

	Name	Direction	DataType	Length	Default	Description
	@ManagerID	INPUT	int	4		Input parameter for the stored procedure uspGetManagerEmployees. Enter a valid ManagerID from the HumanResources.Employee table.

Total: 1 parameter(s)

Objects that [dbo].[uspGetManagerEmployees] depends on

Object Name	Owner	Object Type	Dep Level
Flag	dbo	User Defined type	1
Name	dbo	User Defined type	1
NameStyle	dbo	User Defined type	1
Phone	dbo	User Defined type	1
Contact	Person	Table	2
Employee	HumanResources	Table	3

Total: 6 object(s)

SQL

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

CREATE PROCEDURE [dbo].[uspGetManagerEmployees]
    @ManagerID [int]
AS
BEGIN
    SET NOCOUNT ON;

    -- Use recursive query to list out all Employees required for a particular Manager
    WITH [EMP_cte]([EmployeeID], [ManagerID], [FirstName], [LastName], [RecursionLevel]) -- CTE name and columns
    AS (
        SELECT e.[EmployeeID], e.[ManagerID], c.[FirstName], c.[LastName], 0 -- Get the initial list of Employees for Manager n
        FROM [HumanResources].[Employee] e
            INNER JOIN [Person].[Contact] c
            ON e.[ContactID] = c.[ContactID]
        WHERE [ManagerID] = @ManagerID
        UNION ALL
        SELECT e.[EmployeeID], e.[ManagerID], c.[FirstName], c.[LastName], [RecursionLevel] + 1 -- Join recursive member to anchor
        FROM [HumanResources].[Employee] e
            INNER JOIN [EMP_cte]
            ON e.[ManagerID] = [EMP_cte].[EmployeeID]
            INNER JOIN [Person].[Contact] c
            ON e.[ContactID] = c.[ContactID]
        )
    -- Join back to Employee to return the manager name
    SELECT [EMP_cte].[RecursionLevel], [EMP_cte].[ManagerID], c.[FirstName] AS 'ManagerFirstName', c.[LastName] AS 'ManagerLastName',
        [EMP_cte].[EmployeeID], [EMP_cte].[FirstName], [EMP_cte].[LastName] -- Outer select from the CTE
    FROM [EMP_cte]
        INNER JOIN [HumanResources].[Employee] e
        ON [EMP_cte].[ManagerID] = e.[EmployeeID]
        INNER JOIN [Person].[Contact] c
        ON e.[ContactID] = c.[ContactID]
    ORDER BY [RecursionLevel], [ManagerID], [EmployeeID]
    OPTION (MAXRECURSION 25)
END;

GO
SET QUOTED_IDENTIFIER OFF
GO

GO
SET ANSI_NULLS OFF
GO