First create the UDF using the following code:
CREATE FUNCTION [dbo].[udf_StripHTML] (@HTMLText VARCHAR(MAX))
RETURNS VARCHAR(MAX) AS
BEGIN
DECLARE @Start INT
DECLARE @End INT
DECLARE @Length INT
SET @Start = CHARINDEX('<',@HTMLText)
SET @End = CHARINDEX('>',@HTMLText,CHARINDEX('<',@HTMLText))
SET @Length = (@End - @Start) + 1
WHILE @Start > 0 AND @End > 0 AND @Length > 0
BEGIN
SET @HTMLText = STUFF(@HTMLText,@Start,@Length,'')
SET @Start = CHARINDEX('<',@HTMLText)
SET @End = CHARINDEX('>',@HTMLText,CHARINDEX('<',@HTMLText))
SET @Length = (@End - @Start) + 1
END
RETURN LTRIM(RTRIM(@HTMLText))
END
GO
Then to run the UDF you simply would include it in the query like this:
select USERID, ACCOUNTNO, RECTYPE, ONDATE, ONTIME, REF, dbo.udf_StripHTML(NOTES), LINKRECID, recid, RFC822 from HISTandMAILtrimmed
http://stackoverflow.com/questions/457701/best-way-to-strip-html-tags-from-a-string-in-sql-server
http://ask.sqlservercentral.com/questions/2022/how-to-execute-sql-udf-function.html