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2023-12-09 18:42:21 +08:00
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leetcode/problem/classes-more-than-5-students.html
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@@ -7,20 +7,20 @@
| student | varchar |
| class | varchar |
+-------------+---------+
(student, class) is the primary key column for this table.
(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.
</pre>
<p>&nbsp;</p>
<p>Write an SQL query to report all the classes that have <strong>at least five students</strong>.</p>
<p>Write a solution to find all the classes that have <strong>at least five students</strong>.</p>
<p>Return the result table in <strong>any order</strong>.</p>
<p>The query result format is in the following example.</p>
<p>The&nbsp;result format is in the following example.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong>