SQLServer常用自定义函数记录

1、查询完整组织名称

USE [populac]
GO
/****** Object:  UserDefinedFunction [dbo].[f_getUnitName]    Script Date: 07/10/2018 16:48:08 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER FUNCTION [dbo].[f_getUnitName](@ VARCHAR(20)) 

RETURNS varchar(150) 
AS 
BEGIN 
	DECLARE @t TABLE(unitcode VARCHAR(30), upunitcode VARCHAR(30), [unitname] VARCHAR(80), [upunitname] VARCHAR(80),Level INT)
    DECLARE @level INT
	DECLARE @result varchar(150)
    SET @level=1
    INSERT INTO @t SELECT unitcode,upunitcode,unitname,upunitname,@level FROM unit WHERE [email protected]
    WHILE(@@ROWCOUNT>0)
        BEGIN 
            SET @level[email protected]level+1
            INSERT INTO @t SELECT t.unitcode,t.upunitcode,t.unitname,t.upunitname,@level FROM unit AS t,@t AS a WHERE t.upunitcode<>'@' and a.upunitcode=t.unitcode AND [email protected]level-1
        END
   BEGIN
           DELETE @t where [email protected]
   END
   --stuff((select '-'+[unitname]  from dbo.f_getParent('100100020404') order by unitcode for xml path('')), 1, 1, '')
   select @result = stuff((select '-'+[unitname]  from @t order by unitcode for xml path('')), 1, 1, '')
RETURN @result
END
复制代码

select dbo.f_getUnitName('100100020404'); //---党委/工会-党群办公室