Als varchar of bit, NULL's verwerken
case
when BASIC = 'FALSE' then 'NO'
when BASIC <> 'FALSE' then 'YES'
else 'UNDEFINED'
end
of als het maar een beetje is
case
when BASIC = 1 then 'YES'
when BASIC = 0 then 'NO'
else 'UNDEFINED'
end
Bewerken:
SELECT
TipoImovel_Id AS TII_SEQ,
Descricao AS TII_DSC,
Sigla AS TII_DSC_SIGLA,
-- choose which one you want from the answers here
case
when BASIC = 1 then 'YES'
when BASIC = 0 then 'NO'
else 'UNDEFINED'
end AS SomeColumnName
FROM San_TipoImovel";