Luis Banda Valdivia wrote:

> Now, I have tried execute a single SQL
> "select * from country" or
> "select country,currency from country" without comillas
> and report the error :
> ISC ERROR CODE 335544652
> "multiple rows in singleton selct"
>
> Why ?????

Because how you are using it expects a single record as the
result. We need some more information to work out what you
are doing wrong - that is how are you implementing the SQL.

> Any help, apreciate

For a quick fix -
SELECT FIRST 1 COUNTRY, CURRENCY FROM COUNTRY
will give a single record result.

--
Lester Caine
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L.S.Caine Electronic Services