SELECT @AA=REVERSE(SUBSTRING(REVERSE(@ItemName),1,LEN(@ItemName)))   --取汉字字串

SELECT @CHAR=SUBSTRING(@AA,1,1)    --取单个汉字

DECLARE @SourceName VARCHAR(10),@TargetName VARCHAR(10),@ItemCode varchar(12),@ReplaceItemName varchar(100),@ItemName varchar(100)

SET @SourceName='MDT10P509S11'
SET @TargetName='HMC10P1509'
DECLARE CursorProcName CURSOR FOR
SELECT ItemCode,ItemName
FROM OITM
WHERE ItemName LIKE '%'+@SourceName+'%'

OPEN CursorProcName
WHILE 1 = 1 BEGIN
FETCH NEXT FROM CursorProcName INTO @ItemCode,@ItemName
IF @@fetch_status <> 0
BREAK

SET @ReplaceItemName = REPLACE(@ItemName,@SourceName,@TargetName)
UPDATE OITM SET ItemName = @ReplaceItemName WHERE ItemCode=@ItemCode
END
CleanUp:
CLOSE CursorProcName
Deallocate cursorProcName
SELECT @ItemCode
SELECT @ItemName
RETURN
E_General_Error:
/* this is an all or nothing. No specific error messages */
goto CleanUp
E_OAError:
goto CleanUp