This Query can be replaced by which one of the following?

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answerhappygod
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This Query can be replaced by which one of the following?

Post by answerhappygod »

SELECT name, course_id
FROM instructor, teaches
WHERE instructor_ID= teaches_ID;
a) Select name,course_id from teaches,instructor where instructor_id=course_id;
b) Select name, course_id from instructor natural join teaches;
c) Select name, course_id from instructor;
d) Select course_id from instructor join teaches;
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