What are the best practices for naming fields in a MySQL database when using PHP?

When naming fields in a MySQL database for use with PHP, it is important to follow best practices to ensure clarity and consistency. Field names should be descriptive, concise, and follow a consistent naming convention (such as snake_case or camelCase). Avoid using reserved words, special characters, or spaces in field names to prevent potential conflicts or errors in your PHP code.

// Example of naming fields in a MySQL database using snake_case convention
$field_name = "first_name";
$field_value = "John";

// Example of naming fields in a MySQL database using camelCase convention
$fieldName = "lastName";
$fieldValue = "Doe";