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Question:
1. Name of girl students with the higher marks.
2. Names of girl students with more marks than some by student.
3. Names of girl students with marks not less than some boy student
4. Names of girl students with more marks than all the boy students.
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Consider the relation Student (name, sex, marks), where the primary key is shown underlined, pertaining to students in a class that has at least one boy and one girl. What does the following relational algebra expression produce?
1. Name of girl students with the higher marks.
2. Names of girl students with more marks than some by student.
3. Names of girl students with marks not less than some boy student
4. Names of girl students with more marks than all the boy students.
Check Answer
