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create table db (HdrSubject text); insert into db values ('ref:TKjQ9O+2YfTAXlUJMch0FT:ref '); select LTRIM(RTRIM(SUBSTRING( /* <text>> */HdrSubject, /* <start > */CHARINDEX(':',HdrSubject,1) + 1, /* <length> */CHARINDEX(':', SUBSTRING(HdrSubject, CHARINDEX(':', HdrSubject, 1) + 1, 99)) - 1 FROM db

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