Hi ha hagut un error en select * from Cita WHERE ((MATCH (Autor) AGAINST ('+josep +maria +corominas +planellas ' IN BOOLEAN MODE)) OR (MATCH (AutorMonografic) AGAINST ('+josep +maria +corominas +planellas ' IN BOOLEAN MODE)) OR (MATCH (Director) AGAINST ('+josep +maria +corominas +planellas ' IN BOOLEAN MODE))) group BY Idprocite LIMIT 0,100000 Invalid query: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'mariasalome.Cita.PlaceofPublication' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by