userClause is probably null. Then the entire string will be null. Am 25.06.2014 16:08, schrieb Tim Ward t...@telensa.com [firebird-support]: > > > Anyone know what this error message actually means? > > Yes I am trying to run an EXECUTE STATEMENT, but it's not clear to me > what an "argument" means in this context, or what it is that something > is trying to convert to a string, or why it's trying to do so, or why it > can't be done. > > execute statement > > 'select first 1 MODULEID, ELEMENTID from TBLMODULE' || > :tableType || ' ' || > 'where ELEMENTID = ' ||:ELEMENTID || :userClause || ' > order by 1 ASC' > > into :nModuleId, :nElementId; > > tableType is a varchar > elementid is a bigint > userclause is a varchar > > nmoduleid is a bigint > nelementid is a bigint > > The only thing I can think of, after struggling for some time to > understand the message, is that the thing between "statement" and "into" > is the "argument", and the only reason I can think of that it might not > be a string - despite obviously looking like one!! - is that elementId > is null (neither of the other variables can ever be null). Does that > make sense? > > -- > Tim Ward > >
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