Web Reference: Jul 23, 2025 · Let's use the GeekAuthors table to demonstrate various regular expression validation techniques. The table stores author information, including names, email addresses, age, skill sets, and the number of posts. One of the most common validations is checking if an email address is correctly formatted. Regular expressions are useful for enforcing constraints—for example, to ensure that phone numbers are entered into the database in a standard format. Table 11-6 explains the elements of the regular expression in Example: Enforcing a Phone Number Format with Regular Expressions. This video walks you through 14 regular expression data validation test case examples.
YouTube Excerpt: This video walks you through 14
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