Beats 90% simple easy to understand three steps
Intuition
Starts with alphanumeric number ^[a-zA-Z0-9_]{1,}
before .com only alphabets [a-zA-Z]{1,}
ends with .com .com$
Code
![Screenshot 2025-03-31 183925.png](https://assets.leetcode.com/users/images/05261ff7-dd0b-4952-aab6-30c607b30480_1743427145.868411.png)

# Intuition

1. Starts with alphanumeric number `^[a-zA-Z0-9_]{1,}`
2. before **.com** only alphabets `[a-zA-Z]{1,}`
3. ends with **.com** `.com$`


# Code
```mysql []
SELECT * FROM Users WHERE email 
REGEXP '^[a-zA-Z0-9_]{1,}@[a-zA-Z]{1,}.com$'
ORDER BY user_id ASC;
```
['MySQL']