3DO NOT COPY FROM OTHER WEBSITESCorrect and detailed answer will be Upvoted else downvoted directly. Thank you! Consider the following two tables where Grades.ID is a foreign key to Students.ID.Students (ID, Name)Grades(ID, Course_No, Grade)Consider the following relational algebra expressions:Exp1 := TtID, Name (Students ¤ Grades)Exp2 := TStudents.ID, Name (Students x Grades)In the following questions, select whether each query is equivalent to Exp1, Exp2, orNeither. SELECT DISTINCT Students.ID, Name FROM Students, GradesWHERE Students.ID = Grades.ID;Exp1Exp2Neither

Given two tables and one table attribute is referencing to another table attribute. In the question…

Answered: SELECT DISTINCT Students.ID, Name FROM…

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SELECT DISTINCT Students.ID, Name FROM Students, Grades WHERE Students.ID = Grades.ID; Exp1 Exp2 Neither

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

DO NOT COPY FROM OTHER WEBSITES

Correct and detailed answer will be Upvoted else downvoted directly. Thank you!

Consider the following two tables where Grades.ID is a foreign key to Students.ID.
Students (ID, Name)
Grades(ID, Course_No, Grade)
Consider the following relational algebra expressions:
Exp1 := TtID, Name (Students ¤ Grades)
Exp2 := TStudents.ID, Name (Students x Grades)
In the following questions, select whether each query is equivalent to Exp1, Exp2, or
Neither.

SELECT DISTINCT Students.ID, Name FROM Students, Grades
WHERE Students.ID = Grades.ID;
Exp1
Exp2
Neither

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