PDOStatement::fetch returns a row from the result set. The parameter PDO::FETCH_ASSOC tells PDO to return the result as an associative array. ... <看更多>

Fetch Results in PDO with Fetch Column - Become a PHP Master - 33 ... The PDO API also provides methods to fetch a single column from one or ... ... <看更多>

<?php. $sql = "SELECT id, name FROM `users`";. try. {. $query = $pdo->prepare($sql);. $query->execute();. } catch (PDOException $e). {. print "Error!: " . ... <看更多>

$db->quote('russia', PDO::PARAM_STR) );. Don't forget to use PDO::quote() ⚑ to prevent SQL Injection! Use a fetch function to fetch the data (see further) ... ... <看更多>

In regards to the PDO class, I understand that with it being a class ... You only need one block of code for PDO::PARAM_STR , PARAM_INT etc. ... <看更多>