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: PHP with MySQL Essential Training
: PHP with MySQL Essential Training

The easiest form-field requirement in MySQL is that a user cannot leave a form blank. Character requirements such as verifying that an email address has the @ symbol are also common. This video on validating form values walks you through present string length, type inclusion, uniqueness, and format. A high-level function in format is preg_match, and it lets you apply a regular expression to see if there is a match.

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Skill Level Beginner
14h 32m
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