Question
Given the following relational database schema: Student = (SSN, Name, Major, TotalUnitCompleted) Course = ( CourseNumber , CourseTitle, NumberOfUnits, RoomNumber, DayTime), where DayTime is of
Given the following relational database schema:
Student = (SSN, Name, Major, TotalUnitCompleted)
Course = ( CourseNumber , CourseTitle, NumberOfUnits, RoomNumber, DayTime), where DayTime is of the form MW 1:0-2:00.
Enrollment = (SSN , CourseNumber, Grade)
Use SQL to express the following queries using a minimal number of tables and operations.
a: List the name of every student who did not earn an A in any course
b: List the name of every student who has earned the grade A in every course he or she has taken
c: List the name of every student who is not enrolled in any course that meets in RoomNumber =9
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Sams Teach Yourself Beginning Databases In 24 Hours
Authors: Ryan Stephens, Ron Plew
1st Edition
067232492X, 978-0672324925
