feat: add sql solution to lc problems: No.0182

No.0182.Duplicate Emails

Author: YangFong

solution/0100-0199/0182.Duplicate Emails/README.md

@@ -38,8 +38,18 @@
 
 ### **SQL**
 
-```
+```sql
 select Email from Person group by Email having count(Email) > 1
 ```
 
+```sql
+# Write your MySQL query statement below
+SELECT DISTINCT
+	p1.email AS "Email" 
+FROM
+	person AS p1
+	JOIN person AS p2 ON p1.id != p2.id 
+	AND p1.email = p2.email
+```
+
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solution/0100-0199/0182.Duplicate Emails/README_EN.md

@@ -53,8 +53,18 @@ Person table:
 
 ### **SQL**
 
-```
+```sql
 select Email from Person group by Email having count(Email) > 1
 ```
 
+```sql
+# Write your MySQL query statement below
+SELECT DISTINCT
+	p1.email AS "Email" 
+FROM
+	person AS p1
+	JOIN person AS p2 ON p1.id != p2.id 
+	AND p1.email = p2.email
+```
+
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