程式設計@筆記

SELECT *
FROM `table_name`
WHERE email NOT
REGEXP '^[a-zA-Z0-9][a-zA-Z0-9._+-]*[a-zA-Z0-9_-]@[a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9]+..[a-zA-Z]{2,4}$'