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leetcode/problem/customer-placing-the-largest-number-of-orders.html
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@@ -7,20 +7,20 @@
| order_number | int |
| customer_number | int |
+-----------------+----------+
order_number is the primary key for this table.
order_number is the primary key (column with unique values) for this table.
This table contains information about the order ID and the customer ID.
</pre>
<p>&nbsp;</p>
<p>Write an SQL query to find the <code>customer_number</code> for the customer who has placed <strong>the largest number of orders</strong>.</p>
<p>Write a solution to find the <code>customer_number</code> for the customer who has placed <strong>the largest number of orders</strong>.</p>
<p>The test cases are generated so that <strong>exactly one customer</strong> will have placed more orders than any other customer.</p>
<p>The query result format is in the following example.</p>
<p>The 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>