Upload 147

Author: ggeerraarrdd

README.md

@@ -179,6 +179,7 @@ The problems and both submitted and site solutions are documented in individual
 | 144   | [Customers Who Never Order](https://leetcode.com/problems/customers-who-never-order/description/)                                                             | [Solution](solutions/144_customers_who_never_order.md)                                | LeetCode    | Easy         |                                                                     |
 | 145   | [Game Play Analysis I](https://leetcode.com/problems/game-play-analysis-i/description/)                                                                       | [Solution](solutions/145_game_play_analysis_i.md)                                     | LeetCode    | Easy         |                                                                     |
 | 146   | [Department Highest Salary](https://leetcode.com/problems/department-highest-salary/description/)                                                             | [Solution](solutions/146_department_highest_salary.md)                                | LeetCode    | Medium       |                                                                     |
+| 147   | [Customer Placing the Largest Number of Orders](https://leetcode.com/problems/customer-placing-the-largest-number-of-orders/description/)                     | [Solution](solutions/147_customer_placing_the_largest_number_of_orders.md)            | LeetCode    | Easy         | `ORDER BY` w/ Aggregate Function                                    |
 <!-- Index End - WARNING: Do not delete or modify this markdown comment. -->
 
 ## Author(s)

eevveerryyddaayy.ipynb

@@ -2,9 +2,32 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
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+      "text/plain": [
+       "VBox(children=(VBox(children=(HTML(value='<span style=\"font-size:20px;\"><b>EEVVEERRYYDDAAYY</b></span>', layou…"
+      ]
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+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Processing...\n",
+      "Done\n"
+     ]
+    }
+   ],
    "source": [
     "\"\"\"\n",
     "Run this cell to display the form interface.\n",

solutions/147_customer_placing_the_largest_number_of_orders.md

@@ -0,0 +1,43 @@
+# SQL Everyday \#147
+
+## Customer Placing the Largest Number of Orders
+
+Site: LeetCode\
+Difficulty per Site: Easy
+
+## Problem
+
+Write a solution to find the `customer_number` for the customer who has placed *the largest number of orders*.
+
+The test cases are generated so that *exactly one customer* will have placed more orders than any other customer. [[Full Description](https://leetcode.com/problems/customer-placing-the-largest-number-of-orders/description/)]
+
+## Submitted Solution
+
+```sql
+-- Submitted Solution
+SELECT
+    customer_number
+FROM Orders
+GROUP BY customer_number
+ORDER BY COUNT(order_number) DESC
+LIMIT 1
+;
+```
+
+## Site Solution
+
+```sql
+-- LeetCode Solution 
+-- TBD
+```
+
+## Notes
+
+TBD
+
+## NB
+
+`ORDER BY` w/ Aggregate Function
+
+Go to [Index](../?tab=readme-ov-file#index)\
+Go to [Overview](../?tab=readme-ov-file)