How can you validate email addresses or phone numbers using REGEXP in MySQL?
Validating Email Addresses and Phone Numbers Using REGEXP in MySQL
MySQL's REGEXP operator allows pattern-based validation of inputs such as email addresses and phone numbers.
Key Points
Email Validation: Use REGEXP to check basic structure like username, @ symbol, domain, and TLD.
Phone Number Validation: REGEXP can validate digit counts, optional country codes, separators, and formats.
Flexibility: REGEXP enables enforcing input patterns without requiring external validation logic.
Validate Email Address
Validate Phone Number (10-digit, India example)
Validate Phone with Optional Country Code (+91)
Validate Phone with Hyphens or Spaces