Hi!
When I tried to execute the following a query the application showed the following error:
Query:
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '01'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '02'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '03'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '04'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '05'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '06'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '07'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '08'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '09'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '10'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '11'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
union all
(SELECT
anio,mes,servicio,sum(total_cobrado)
FROM c_intentos_cobro
where anio = (select max(anio) from c_intentos_cobro)
and mes = '01'
group by anio,mes,servicio
order by sum(total_cobrado) desc
limit 5 )
Error:

log:
[ajp-bio-8009-exec-26] 04 Oct 2018 12:15:57,163 DEBUG it.eng.spagobi.tools.datasource.dao.DataSourceDAOHibImpl.loadDataSourceByLabel:164 - OUT
[ajp-bio-8009-exec-26] 04 Oct 2018 12:15:57,163 DEBUG it.eng.spagobi.commons.SingletonConfigCache.get:59 - GET :DATA_SET_SQL_VALIDATION=true
[ajp-bio-8009-exec-26] 04 Oct 2018 12:15:57,163 ERROR it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDataSet:697 - SQL is NOT a SELECT statement, or cont
ains keywords like INSERT, UPDATE, DELETE.
[ajp-bio-8009-exec-26] 04 Oct 2018 12:15:57,163 ERROR it.eng.spagobi.rest.interceptors.RestExceptionMapper.toResponse:59 - Catched service error:
it.eng.spagobi.utilities.exceptions.SpagoBIServiceException: Provided SQL is NOT a SELECT statement
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDataSet(ManageDataSetsForREST.java:698)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDataSet(ManageDataSetsForREST.java:1596)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDataSetResultsAsJSON(ManageDataSetsForREST.java:1500)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.datatsetTest(ManageDataSetsForREST.java:1479)
The query is ok, I tested it on my environment and also it was validated on the web.
I appreciate your help.
BR,