单行到单列 [英] single row to single column

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本文介绍了单行到单列的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

输入

姓名raj mani bala ram











输出

名称

raj

mani

bala

ram

input
Name raj mani bala ram





output
Name
raj
mani
bala
ram

推荐答案

如果您使用的是SQL Server,请尝试这个:



DECLARE @TXT_TO_PARSE VARCHAR(MAX)='姓名raj mani bala ram'

;使用SRC_TXT AS(

/ *此CTE用空格替换换行符* /

SELECT REPLACE(REPLACE(@ TXT_TO_PARSE,CHAR(13),''),CHAR (10),'')+''AS TXT

),

/ *以下CTE递归循环遍历字符串中的所有标记* /

TOKENISE AS(

SELECT

CAST(TXT AS VARCHAR(MAX))AS TXT

,CAST(NULL AS VARCHAR( MAX))作为TOKEN

,CAST(1 AS INTEGER)作为PTR

来自SRC_TXT

UNION ALL

SELECT TXT

,CAST(RTRIM(SUTRTRING(TXT,PTR,CHARINDEX('',TXT,PTR + 1)-PTR)))AS VARCHAR(MAX))AS TOKEN

,CAST(CHARINDEX('',TXT,PTR + 1)AS INTeger)AS PTR

来自TOKENISE

WHERE CHARINDEX('',TXT, PTR + 1)-PTR> 0



SELECT TOKEN

来自TOKENISE

哪里没有令牌NULL和TOKEN!=''



希望这个工作
If you are using SQL Server, try this:

DECLARE @TXT_TO_PARSE VARCHAR(MAX) = 'Name raj mani bala ram'
; WITH SRC_TXT AS (
/*This CTE replaces line feeds with a Space*/
SELECT REPLACE(REPLACE(@TXT_TO_PARSE,CHAR(13),' '),CHAR(10),' ')+' ' AS TXT
),
/*The Following CTE recursively loops through all the Tokens in the string*/
TOKENISE AS (
SELECT
CAST(TXT AS VARCHAR(MAX)) AS TXT
,CAST(NULL AS VARCHAR(MAX)) AS TOKEN
,CAST(1 AS INTEGER) AS PTR
FROM SRC_TXT
UNION ALL
SELECT TXT
,CAST(RTRIM(LTRIM(SUBSTRING(TXT,PTR,CHARINDEX(' ',TXT,PTR+1)-PTR))) AS VARCHAR(MAX)) AS TOKEN
,CAST(CHARINDEX(' ',TXT,PTR+1) AS INTeger) AS PTR
FROM TOKENISE
WHERE CHARINDEX(' ',TXT,PTR+1)-PTR > 0
)
SELECT TOKEN
FROM TOKENISE
WHERE TOKEN IS NOT NULL AND TOKEN!=' '

Hope this works


尝试使用Pivote表。



http: //stackoverflow.com/questions/12169016/simple-pivot-sample [ ^ ]
Try using Pivote table.

http://stackoverflow.com/questions/12169016/simple-pivot-sample[^]


尝试使用以下链接中给出的拆分功能



http://www.aspdotnet-suresh.com/2013/07/sql- server-split-function-example-in.html [ ^ ]
try with split function given in below link

http://www.aspdotnet-suresh.com/2013/07/sql-server-split-function-example-in.html[^]


这篇关于单行到单列的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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