數據庫對象關係查詢

/*
	sql_expression_dependencies 視圖記錄了該數據庫的所有對象和引用對象關係,
	通過調用遞歸功能,
	可以找到所有對象
*/
with cte as
(
	SELECT 
		OBJECT_NAME(referencing_id) AS referencing_entity_name, 
		sed.referenced_entity_name,
		xtype  
	FROM sys.sql_expression_dependencies AS sed
	INNER JOIN sys.sysobjects AS o ON sed.referencing_id = o.id
	WHERE referencing_id = OBJECT_ID('sp_upstatus')
	union all
	SELECT 
		OBJECT_NAME(referencing_id) AS referencing_entity_name, 
		sed.referenced_entity_name,
		o.xtype  
	FROM sys.sql_expression_dependencies AS sed
	INNER JOIN sysobjects AS o ON sed.referencing_id = o.id
	INNER JOIN cte on OBJECT_NAME(sed.referencing_id)=cte.referenced_entity_name
),cte2 as
(
	select 
		distinct 
		referencing_entity_name,
		xtype
	from cte
	union
	select 
		distinct
		referenced_entity_name,
		o.XTYPE
	from cte
	left join sysobjects o on cte.referenced_entity_name=o.name
)
select * from cte2

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