Provider Lookup

This is a search form that is connected to a MySQL database that contains a fictitious listing's of musical lesson providers. The code utilizes a Halverson distance equation to provide a list of results within 25 miles of the user given zip code. The database contains multiple tables in a relational setup and linking tables. The results table is being styled with JavaScript. Error checking is done on the form field using a regular expression to check for exactly a 5-digit number. All data in this database are Michigan Zip codes.

Please enter a 5-digit zip code: