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with cte as ( select 'B-5340' as postalAddress UNION all select 'F-55700' union all select 'A-444' ) select replace (replace(postalAddress ,'B-',''),'F-','') as newPostalAddress , case when substring(postalAddress,1,2) ='B-' or substring(postalAddress,1,2) ='F-' then substring(postalAddress,3,len(postalAddress)-2) else postalAddress end as newPostalAddress2 from cte
newPostalAddress
newPostalAddress2
5340
5340
55700
55700
A-444
A-444