MySQL Query 
IntuitionApproachTry RegEX_Like ExpressionComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

Try RegEX_Like Expression
# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```mysql []
SELECT user_id,
       email
  FROM users
 WHERE regexp_like(email, '^[a-zA-Z0-9_]+@[a-zA-Z]+\.com
```)
 ORDER BY user_id;


```
['MySQL']