Question
Write SQL query that would produce these results. Display the number of students from each class that got an A or B in the course.
Write SQL query that would produce these results.
Display the number of students from each class that got an A or B in the course.
className grade count(grade)
Database A 3
Database B 2
Computer Based IS A 3
Computer Based IS B 3
Display the className, grade and how many students got an A, B or C in the class. Filter the data to only display the class and grades where there is a count less than 3.
className grade count(grade)
Database B 2
Database C 2
Computer Based IS C 1
Display the last name of all students who have more than 8 characters in their name. The query results should only display unique values (no duplicate results). The results should appear in descending alphabetical order.
lName Lenth
Stephenson 10
OConnell 9
McRoberts 9
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