कॉलम के रूप में SQL क्वेरी फ़ील्ड

कोशिश करें,

SELECT  a.Student_name,
        MAX(CASE WHEN subject = 'MATH' THEN grade ELSE NULL END) MathGrade,
        MAX(CASE WHEN subject = 'ENGLISH' THEN grade ELSE NULL END) EnglishGrade,
        MAX(CASE WHEN subject = 'History' THEN grade ELSE NULL END) HistoryGrade
FROM    Student a
        LEFT JOIN Grade b
            ON a.Student_ID = b.Student_ID
GROUP BY a.Student_name

SQLFiddle डेमो