How to Solve Classes With at Least 5 Students Problem
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Classes With at Least 5 Students
Table: Courses +-------------+---------+ | Column Name | Type | +-------------+---------+ | student | varchar | | class | varchar | +-------------+---------+ (student, class) is the prima...
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Understanding the Classes With at Least 5 Students Problem
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Problem Statement
Table: Courses +-------------+---------+ | Column Name | Type | +-------------+---------+ | student | varchar | | class | varchar | +-------------+---------+ (student, class) is the primary key (combination of columns with unique values) for this table. Each row of this table indicates the name of a student and the class in which they are enrolled. Write a solution to find all the classes that have at least five students. Return the result table in any order. The result format is in the following example.
Classes With at Least 5 Students
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Examples
Example inputExample output- Math has 6 students, so we include it. - English has 1 student, so we do not include it. - Biology has 1 student, so we do not include it. - Computer has 1 student, so we do not include it.
Constraints
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