获取患者主索引的所有指定域的患者标识

ALTER    PROCEDURE [dbo].[pGetPersonIdentifiers](  
    @identifierRootId int, @identifier varchar(100), @personId int = -1
)  

AS 

set nocount on 
BEGIN TRY  
    IF NOT EXISTS (SELECT * FROM [tempdb].sys.objects WHERE name = '##PersonIdentifier')  
        CREATE TABLE ##PersonIdentifier(
            [PersonId] [int] ,  
            [IdentifierRootID] [int] ,  
            [Identifier] [varchar](100) NOT NULL   
        )  
    IF NOT EXISTS (SELECT * FROM [tempdb].sys.objects WHERE name = '##relativePersonId')  
        CREATE TABLE ##relativePersonId(
            [RID] [int] identity(1,1),  
            [RelatedPersonId] [int] ,  
            [IsHandled] [bit] NOT NULL default 0  
        )  
    if @personId = -1
        SELECT @personId = PersonId
        FROM PersonIdentifier with(nolock) WHERE IdentifierRootId = @identifierRootId AND Identifier = @identifier  

    INSERT ##PersonIdentifier(PersonId, IdentifierRootId, Identifier)  
    SELECT PersonId, IdentifierRootId, Identifier 
    FROM PersonIdentifier with(nolock) WHERE IdentifierRootId = @identifierRootId AND PersonId = @personId  

    INSERT ##relativePersonId(RelatedPersonId)
    SELECT convert(int, Identifier)
    FROM PersonIdentifier with(nolock)
    WHERE IdentifierRootId = 100 AND PersonId = @personId  AND Identifier <> @identifier
    and convert(int, Identifier) not in (select RelatedPersonId from ##relativePersonId)

    INSERT ##relativePersonId(RelatedPersonId)
    SELECT PersonId
    FROM PersonIdentifier with(nolock)
    WHERE PersonId <> @personID AND IdentifierRootId = 100 AND Identifier = convert(varchar(100), @personId)
    and PersonId not in (select RelatedPersonId from ##relativePersonId)

    DECLARE @relatedPersonId int, @rid int
    declare @relatedPersonIdentifier varchar(100)
    SET @relatedPersonIdentifier = convert(varchar(100), @personId)
    SELECT TOP 1 @rid = RID, @relatedPersonId = RelatedPersonId FROM ##relativePersonId WHERE IsHandled = 0  
    IF @relatedPersonId IS NOT NULL  
    begin 
        update ##relativePersonId set IsHandled = 1 where RID = @rid
        exec [dbo].[pGetPersonIdentifiers] @identifierRootId, @relatedPersonIdentifier, @relatedPersonId 
    end 
    ELSE 
    begin 
        SELECT * FROM ##PersonIdentifier  
        DROP TABLE ##PersonIdentifier  
        DROP TABLE ##relativePersonId  
    end 
END TRY  

BEGIN CATCH  
    IF EXISTS (SELECT * FROM [tempdb].sys.objects WHERE name = '##PersonIdentifier')  
        DROP TABLE ##PersonIdentifier  
    IF EXISTS (SELECT * FROM [tempdb].sys.objects WHERE name = '##relativePersonId')  
        DROP TABLE ##relativePersonId  
END CATCH  

set nocount off