In PDO, we can have the bind and execute parts combined, which is very convenient. ![]() $stmt = $mysqli->prepare("SELECT * FROM users WHERE name=?") Īdding data literals using PDO $type = 'testing' $row = $result->fetch_assoc() // or while (.)īut again, if your PHP version is old, you will need to go through prepare/bind/execute routine and also add a call to get_result() method, in order to get a familiar mysqli_result from which you can fetch the data the usual way: $reporter = "John O'Hara" $result = $mysqli->execute_query("SELECT * FROM users WHERE name=?", ) The code is a bit complicated but the detailed explanation of all these operators can be found in my article, How to run an INSERT query using Mysqli, as well as a solution that eases the process dramatically.įor a SELECT query you can use the same method as above: $reporter = "John O'Hara" $stmt->bind_param("ss", $type, $reporter) If your PHP version is old, then prepare/bind/execute has to be done explicitly: $type = 'testing' $query = "INSERT INTO contents (type, reporter, description) in your SQL statement, replace all variables with placeholdersĪnd here is how to do it with all popular PHP database drivers: Adding data literals using mysqliĬurrent PHP version lets you to do the prepare/bind/execute in one call: $type = 'testing'.Any variable that represents an SQL data literal, (or, to put it simply - an SQL string, or a number) MUST be added through a prepared statement. ![]() This rule covers 99% of queries and your query in particular. The rules of adding a PHP variable inside of any MySQL statement are plain and simple: 1.
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