How to get numeric data from a string using t-sql

Question

Hi All,
I have a table with 2 columns ID as Int and Message as nvarchar(max)
Create table Sample
ID int not null,
Message nvarchar(max) null,
CONSTRAINT [PK_ID_Msg] PRIMARY KEY CLUSTERED
ID asc
Insert statement:
INSERT INTO
Sample (ID, Message)
VALUES (1, 'X_YRS: 00 ; X_MONS: 18 ; X_DAYS: 000 ; Y_YRS: 00 ; Y_MONS: 16 ; Y_DAYS: 011 ; Z: 1 ; Z_DATE: 09/04/2014
INSERT INTO Sample (ID, Message) VALUES (2, 'X_YRS: 01 ; X_MONS: 15 ; X_DAYS: 010 ; Y_YRS: 00 ; Y_MONS: 18 ; Y_DAYS: 017
 ; Z: 1
 ; Z_DATE: 06/02/2012')
Data in the table looks like:
ID             Message
1       X_YRS: 00 ; X_MONS: 18 ; X_DAYS: 000 ; Y_YRS: 00 ; Y_MONS: 16 ; Y_DAYS: 011 ; Z: 1 ; Z_DATE: 09/04/2014
2       X_YRS: 01 ; X_MONS: 15 ; X_DAYS: 010 ; Y_YRS: 00 ; Y_MONS: 18 ; Y_DAYS: 017 ; Z: 1 ; Z_DATE: 06/02/2012
Need out put as below, just with numeric data:
ID      X-Column         Y-Column         
1       00 18 000        00 16 011
2       01 15 010        00 18 017
So, please I need t-SQL to get above output.
Thanks in advance.
RH
sql

Answer 1

;With CTE
AS
SELECT s.ID,RTRIM(LTRIM(STUFF(Val,1,CHARINDEX(':',Val),''))) AS Val,RTRIM(LTRIM(LEFT(Val,CHARINDEX('_',Val+'_')-1))) AS Pattern,
--ROW_NUMBER() OVER (PARTITION BY LEFT(Val,CHARINDEX('_',Val+'_')-1) ORDER BY RTRIM(LTRIM(STUFF(Val,1,CHARINDEX(':',Val),'')))*1)
f.ID AS Seq
FROM Sample s
CROSS APPLY dbo.ParseValues(s.[Message],';')f
WHERE ISNUMERIC(RTRIM(LTRIM(STUFF(Val,1,CHARINDEX(':',Val),'')))+'0.0E0')=1
SELECT ID,
STUFF((SELECT ' ' + Val FROM CTE WHERE ID = c.ID AND Pattern = 'X' ORDER BY Seq FOR XML PATH('')),1,1,'') AS XCol,
STUFF((SELECT ' ' + Val FROM CTE WHERE ID = c.ID AND Pattern = 'Y' ORDER BY Seq FOR XML PATH('')),1,1,'') AS YCol,
STUFF((SELECT ' ' + Val FROM CTE WHERE ID = c.ID AND Pattern = 'Z' ORDER BY Seq FOR XML PATH('')),1,1,'') AS ZCol
FROM (SELECT DISTINCT ID FROM CTE)c
ParseValues can be found here
http://visakhm.blogspot.in/2010/02/parsing-delimited-string.html
Numeric check logic is as per below
http://visakhm.blogspot.in/2014/03/checking-for-integer-or-decimal-values.html
Please Mark This As Answer if it helps to solve the issue Visakh ---------------------------- http://visakhm.blogspot.com/ https://www.facebook.com/VmBlogs