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Engineering
Computer Engineering
Using the university schema, write an SQL query to find the ID and name of each instructor who has never given an A grade in any course she or he has taught. (Instructors who have never taught a course trivially satisfy this condition.) but also ensure that you include only instructors who have given at least one other non-null grade in some course

Using the university schema, write an SQL query to find the ID and name of each instructor who has never given an A grade in any course she or he has taught. (Instructors who have never taught a course trivially satisfy this condition.) but also ensure that you include only instructors who have given at least one other non-null grade in some course

Computer Networking: A Top-Down Approach (7th Edition)
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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Using the university schema, write an SQL query to find the ID and name of each instructor who has never given an A grade in any course she or he has taught. (Instructors who have never taught a course trivially satisfy this condition.) but also ensure that you include only instructors who have given at least one other non-null grade in some course

Schema Diagram for University Database student takes ID ID course_id sec_id semester уear grade пате dept_name tot_cred section course department dept name building budget advisor course_id sec_id semester year building room_no time_slot_id course_id title dept_name credits s id i id time_slot time slot_id day start_time end_time prereq instructor classroom course_id prereq_id ID building room по сараcity пате dept_name salary teaches ID course_id sec id semester уear Database System Concepts - 6th Edition 3.3 ©Silberschatz, Korth and Sudarshan
Transcribed Image Text:Schema Diagram for University Database student takes ID ID course_id sec_id semester уear grade пате dept_name tot_cred section course department dept name building budget advisor course_id sec_id semester year building room_no time_slot_id course_id title dept_name credits s id i id time_slot time slot_id day start_time end_time prereq instructor classroom course_id prereq_id ID building room по сараcity пате dept_name salary teaches ID course_id sec id semester уear Database System Concepts - 6th Edition 3.3 ©Silberschatz, Korth and Sudarshan
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