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Function for Split a Number from String iusing SQL Query

Posted By:Narayanan       Posted Date: May 09, 2013    Points: 40    Category: SQL Query    URL: http://www.dotnetspark.com  

Today we will see the function for split a number from string using SQL Query,
 

Here is function


CREATE FUNCTION ExtractInteger(@String VARCHAR(2000))
RETURNS VARCHAR(1000)
AS
BEGIN
DECLARE @Count INT
DECLARE @IntNumbers VARCHAR(1000)
SET @Count = 0
SET @IntNumbers = ''

WHILE @Count <= LEN(@String)
BEGIN
IF SUBSTRING(@String,@Count,1) >= '0'
AND SUBSTRING(@String,@Count,1) <= '9'
BEGIN
SET @IntNumbers = @IntNumbers + SUBSTRING(@String,@Count,1)
END
SET @Count = @Count + 1
END

RETURN @IntNumbers
END
GO
 

     

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