An opinion about indexes

Hi, I need your opinion about optimizing this query... I would really appreciate your help on this: The following table saves data about views to certain object identified by (cod-campanha,cod_tema,cod_canal,tipocanal,localizacao,seccao) from users. Each tuple (cod-campanha,cod_tema,cod_canal,

An opinion about indexes

Hi, I need your opinion about optimizing this query... I would really appreciate your help on this: The following table saves data about views to certain object identified by (cod-campanha,cod_tema,cod_canal,tipocanal,localizacao,seccao) from users. Each tuple (cod-campanha,cod_tema,cod_canal,