A SELECT DISTINCT A.NOMEFROM ALUNO A, HISTORICO HWHERE A.MATRIC=H.MATRIC AND H.NOTA >= 5.0
B SELECT NOME FROM ALUNOMINUSSELECT DISTINCT A.NOMEFROM ALUNO A, HISTORICO HWHERE A.MATRIC=H.MATRICGROUP BY A.NOME, H.NOTAHAVING H.NOTA < 5.0
C SELECT DISTINCT A.NOMEFROM ALUNO A, HISTORICO HWHERE A.MATRIC=H.MATRICGROUP BY A.NOME, H.NOTAHAVING H.NOTA >=5.0
D SELECT A.NOMEFROM ALUNO A WHERE A.MATRIC IN(SELECT MATRIC FROM HISTORICO WHERE NOTA >= 5.0)
E SELECT DISTINCT A.NOMEFROM ALUNO ALEFT OUTER JOIN HISTORICO HON A.MATRIC=H.MATRICGROUP BY A.NOME, H.NOTAHAVING H.NOTA >=5.0