题目: 求组织机构ID在('5dc8de20-9f2f-465e-afcc-f69abecaee50','63549b63-1e0d-4269-98f4-013869d7f211','f7316bf3-38e9-47d4-ab95-8c702b468a2e','61e381d1-c8fc-4276-97e0-3f1b6a0356f5') 中的所有机构。
错误写法:
select * from dd_Report where 1=1 and
OrganizationID in
('5dc8de20-9f2f-465e-afcc-f69abecaee50','63549b63-1e0d-4269-98f4-013869d7f211','f7316bf3-38e9-47d4-ab95-8c702b468a2e','61e381d1-c8fc-4276-97e0-3f1b6a0356f5')
and ReportType='1' and DeleteMark =' 1'
将无法查到(63549b63-1e0d-4269-98f4-013869d7f211,5dc8de20-9f2f-465e-afcc-f69abecaee50)这条记录
正确写法:
思路:求OrganizationID与('5dc8de20-9f2f-465e-afcc-f69abecaee50','63549b63-1e0d-4269-98f4-013869d7f211','f7316bf3-38e9-47d4-ab95-8c702b468a2e','61e381d1-c8fc-4276-97e0-3f1b6a0356f5') 的交集数量。
select *
from dd_Report
where 1=1 and ReportType='1' and DeleteMark =' 1' and
dbo.splitstring('''' + replace(OrganizationID,',',''',''') + '''',
'''5dc8de20-9f2f-465e-afcc-f69abecaee50'',''63549b63-1e0d-4269-98f4-013869d7f211'',''f7316bf3-38e9-47d4-ab95-8c702b468a2e'',''61e381d1-c8fc-4276-97e0-3f1b6a0356f5'''
) >0
创建函数
1 USE [CT_DD]
2 GO
3 /****** Object: UserDefinedFunction [dbo].[f_splitSTR] Script Date: 05/20/2016 11:35:44 ******/
4 SET ANSI_NULLS ON
5 GO
6 SET QUOTED_IDENTIFIER ON
7 GO
8 ALTER FUNCTION [dbo].[f_splitSTR](
9 @s varchar(max), --待分拆的字符串
10 @split varchar(10) --数据分隔符
11 )RETURNS @re TABLE(col varchar(100))
12 AS
13 BEGIN
14 DECLARE @splitlen int
15 SET @splitlen=LEN(@split+'a')-2
16 WHILE CHARINDEX(@split,@s)>0
17 BEGIN
18 INSERT @re VALUES(LEFT(@s,CHARINDEX(@split,@s)-1))
19 SET @s=STUFF(@s,1,CHARINDEX(@split,@s)+@splitlen,'')
20 END
21 INSERT @re VALUES(@s)
22 RETURN
23 END
1 USE [CT_DD]
2 GO
3 /****** Object: UserDefinedFunction [dbo].[splitstring] Script Date: 05/20/2016 11:38:43 ******/
4 SET ANSI_NULLS ON
5 GO
6 SET QUOTED_IDENTIFIER ON
7 GO
8 ALTER function [dbo].[splitstring]
9 (
10 @str1 varchar(max),
11 @str2 varchar(max)
12 )
13 returns int
14
15 begin
16 declare @num int;set @num=0;
17
18 select @num=COUNT(1) from f_splitSTR (@str1,',') temp where col in (select * from f_splitSTR (@str2,',') temp2)
19
20 return @num;
21
22 end
输出结果: