I have a file that includes another file: index.php is a dynamic template <?php $db = new PDO(\"mysql:host=localhost;dbname=db\", $DB_USER, $DB_PASSWORD);
On one of my php pages, I keep getting the following error: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry \'0\' for key \'PRIMARY\'
I want create a connection class for database connection using PDO in PHP 开发者_运维百科here is my code :
I\'m running an zend application on mamp (MacOS), and I need the 开发者_开发问答apache extension pdo for sqlite (pdo_sqlite.so or sqlite.os).
This: $stmt = $dbh->prepare(\"SELECT thing FROM table WHERE color = :color\"); $stmt->bindParam(\':color\', $someClass->getColor());
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic
For simplicity\'s sake, let\'s say we have this rather contrived table: [ID][Weekday][Weather] 1SunCloudy
I\'ve built a function which will prepare SQL statement and execute it with given parameters. So here how it looks like:
For debugging purposes, how d开发者_JAVA百科o I echo the query generated by PDO so I can see what it is about the execute?Use: $PDOStatement->queryString
I\'m going to be switching my database class that I use in several sites/projects, from using a custom mysql_query method*, to using PDO and prepared statements. However I have a question first - do I