feat: add sql solutions to lc problems: No.2362 (doocs#1147)

* No.2362.Generate the Invoice
* No.2372.Calculate the Influence of Each Salesperson

Author: yanglbme

solution/2300-2399/2362.Generate the Invoice/README.md

@@ -92,7 +92,25 @@ Purchases 表:
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```sql
-
+# Write your MySQL query statement below
+WITH
+    P AS (
+        SELECT *
+        FROM
+            Purchases
+            JOIN Products USING (product_id)
+    ),
+    T AS (
+        SELECT invoice_id, sum(price * quantity) AS amount
+        FROM P
+        GROUP BY invoice_id
+        ORDER BY 2 DESC, 1
+        LIMIT 1
+    )
+SELECT product_id, quantity, (quantity * price) AS price
+FROM
+    P
+    JOIN T USING (invoice_id);
 ```
 
 <!-- tabs:end -->

solution/2300-2399/2362.Generate the Invoice/README_EN.md

@@ -86,7 +86,25 @@ The highest price is 1000, and the invoices with the highest prices are 2 and 4.
 ### **SQL**
 
 ```sql
-
+# Write your MySQL query statement below
+WITH
+    P AS (
+        SELECT *
+        FROM
+            Purchases
+            JOIN Products USING (product_id)
+    ),
+    T AS (
+        SELECT invoice_id, sum(price * quantity) AS amount
+        FROM P
+        GROUP BY invoice_id
+        ORDER BY 2 DESC, 1
+        LIMIT 1
+    )
+SELECT product_id, quantity, (quantity * price) AS price
+FROM
+    P
+    JOIN T USING (invoice_id);
 ```
 
 <!-- tabs:end -->

solution/2300-2399/2362.Generate the Invoice/Solution.sql

@@ -0,0 +1,19 @@
+# Write your MySQL query statement below
+WITH
+    P AS (
+        SELECT *
+        FROM
+            Purchases
+            JOIN Products USING (product_id)
+    ),
+    T AS (
+        SELECT invoice_id, sum(price * quantity) AS amount
+        FROM P
+        GROUP BY invoice_id
+        ORDER BY 2 DESC, 1
+        LIMIT 1
+    )
+SELECT product_id, quantity, (quantity * price) AS price
+FROM
+    P
+    JOIN T USING (invoice_id);

solution/2300-2399/2372.Calculate the Influence of Each Salesperson/README.md

@@ -121,7 +121,13 @@ Jerry 的总数是 0。</pre>
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```sql
-
+# Write your MySQL query statement below
+SELECT sp.salesperson_id, name, ifnull(sum(price), 0) AS total
+FROM
+    Salesperson AS sp
+    LEFT JOIN Customer AS c ON sp.salesperson_id = c.salesperson_id
+    LEFT JOIN Sales AS s ON s.customer_id = c.customer_id
+GROUP BY 1;
 ```
 
 <!-- tabs:end -->

solution/2300-2399/2372.Calculate the Influence of Each Salesperson/README_EN.md

@@ -117,7 +117,13 @@ The total for Jerry is 0.
 ### **SQL**
 
 ```sql
-
+# Write your MySQL query statement below
+SELECT sp.salesperson_id, name, ifnull(sum(price), 0) AS total
+FROM
+    Salesperson AS sp
+    LEFT JOIN Customer AS c ON sp.salesperson_id = c.salesperson_id
+    LEFT JOIN Sales AS s ON s.customer_id = c.customer_id
+GROUP BY 1;
 ```
 
 <!-- tabs:end -->

solution/2300-2399/2372.Calculate the Influence of Each Salesperson/Solution.sql

@@ -0,0 +1,7 @@
+# Write your MySQL query statement below
+SELECT sp.salesperson_id, name, ifnull(sum(price), 0) AS total
+FROM
+    Salesperson AS sp
+    LEFT JOIN Customer AS c ON sp.salesperson_id = c.salesperson_id
+    LEFT JOIN Sales AS s ON s.customer_id = c.customer_id
+GROUP BY 1;