Find and Replace All Special Character in SQL [duplicate]

Answer 1

Try this query

DECLARE @specialchar varchar(15)
DECLARE @getspecialchar CURSOR
SET @getspecialchar = CURSOR FOR
SELECT DISTINCT poschar 
    FROM   MASTER..spt_values S 
           CROSS APPLY (SELECT SUBSTRING(newName ,NUMBER,1) AS poschar from mycode ) t 
    WHERE  NUMBER > 0 

           AND NOT (ASCII(t.poschar) BETWEEN 65 AND 90 
                     OR ASCII(t.poschar) BETWEEN 97 AND 122 
                     OR ASCII(t.poschar) BETWEEN 48 AND 57)

OPEN @getspecialchar 
FETCH NEXT
FROM @getspecialchar INTO @specialchar 
WHILE @@FETCH_STATUS = 0
BEGIN
    UPDATE mycode 
        SET newName =Replace(myname,@specialchar,'')
FETCH NEXT
FROM @getspecialchar INTO @specialchar 
END
CLOSE @getspecialchar 
DEALLOCATE @getspecialchar