Base on this three relations, choose the right SQL sentences to answer the following queries. Students (SID, name) Courses (CID, name, credit) Enrollments (SID, CID, score) The Students relation gives the ID and name gender of each student. The Courses relation gives the ID, name and credit of each course. The Enrollments relation gives the score of each student in each course. SID is the ID of student, and CID is the ID of course. The primary key of each relation is underlined. Find the scores of all students in the course "Database Systems". (There are several courses named "Database Systems".)
Base on this three relations, choose the right SQL sentences to answer the following queries. Students (SID, name) Courses (CID, name, credit) Enrollments (SID, CID, score) The Students relation gives the ID and name gender of each student. The Courses relation gives the ID, name and credit of each course. The Enrollments relation gives the score of each student in each course. SID is the ID of student, and CID is the ID of course. The primary key of each relation is underlined. Find the scores of all students in the course "Database Systems". (There are several courses named "Database Systems".)
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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