What is the purpose of mysqli_result::field_seek() in PHP and how does it differ from data_seek()?

The purpose of mysqli_result::field_seek() in PHP is to adjust the current field offset of a result set. This function allows you to move the pointer to a specific field within the result set. It differs from data_seek() in that data_seek() is used to move the pointer to a specific row within the result set, while field_seek() is used to move the pointer to a specific field. 

// Example of using mysqli_result::field_seek()
$result = $mysqli->query("SELECT * FROM table");
$result->field_seek(2); // Move the pointer to the third field in the result set

Keywords

mysqli_result::field_seek data_seek PHP MySQLi difference

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