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While joining the tables in the 'on' expression I used 'betwwen and' operater to get the exact grade. It return 21 records same as the total no of records available in the student table. Then used 'if' to nullify the name of the students, who got less than 8 grade. Finally sorted the result as asked.
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While joining the tables in the 'on' expression I used 'betwwen and' operater to get the exact grade. It return 21 records same as the total no of records available in the student table. Then used 'if' to nullify the name of the students, who got less than 8 grade. Finally sorted the result as asked. Did this answer your question?