feat: add sql solution to lc problems: No.0183

No.0183.Customers Who Never Order

Author: YangFong

solution/0100-0199/0183.Customers Who Never Order/README.md

@@ -48,9 +48,20 @@
 
 ### **SQL**
 
-```
+```sql
 select Name as Customers from Customers
     where id not in (select CustomerId from Orders)
 ```
 
+```sql
+# Write your MySQL query statement below
+SELECT
+	c.Name AS Customers
+FROM
+	customers AS c
+	LEFT JOIN orders AS o ON c.Id  = o.CustomerId 
+WHERE
+	o.CustomerId IS NULL
+```
+
 <!-- tabs:end -->

solution/0100-0199/0183.Customers Who Never Order/README_EN.md

@@ -77,9 +77,20 @@ Orders table:
 
 ### **SQL**
 
-```
+```sql
 select Name as Customers from Customers
     where id not in (select CustomerId from Orders)
 ```
 
+```sql
+# Write your MySQL query statement below
+SELECT
+	c.Name AS Customers
+FROM
+	customers AS c
+	LEFT JOIN orders AS o ON c.Id  = o.CustomerId 
+WHERE
+	o.CustomerId IS NULL
+```
+
 <!-- tabs:end -->