ALTER TABLE V000003124.OPPR_ASSESMENT MODIFY STAGE_CODE VARCHAR2(5) 
 
UPDATE V000003124.OPPR_ASSESMENT SET STAGE_CODE = TRIM(STAGE_CODE) 
 
ALTER TABLE V000003124.OPPR_ASSESMENT MODIFY STAGE_CODE CHAR(3)  

-- No of Rows = 3
