![]() In this tutorial, we have shown you how to delete data from MySQL table using PHP PDO. You can download the source code of this tutorial via the following link: The following truncateTable() method removes all rows in the tasks table as well as resets its autoincrement column’s value: pdo->exec($sql) The following deleteAll() method deletes all rows in the tasks table using the DELETE statement: pdo->exec($sql) Issue a DELETE statement without a WHERE clause.There are two ways to delete all rows in a table: PHP MySQL: delete all rows in a table examples To delete the task with id 2, we create an instance of the DeleteDataDemo class and call the delete() method. First, we call the prepare() method of the PDO object to prepare the DELETE statement for execution, and then we pass an array that contains values corresponding to the named placeholders in the DELETE statement to the execute() method of the PDOStatement object. The delete() method accepts the id as the argument. In the _construct() method of the DeleteDataDemo class, we connect to the MySQL database by initiating an instance of the PDO class, and in the _destruct() method, we close the database connection. $obj->delete( 2) Code language: HTML, XML ( xml ) * bool true on success or false on failure * Delete a task based on a specified task id pdo = new PDO($conStr, self::DB_USER, self::DB_PASSWORD) The following script deletes a row with id 2 in the tasks table. To delete a single row in a table, you use the DELETE statement with a WHERE clause that specifies which row to delete. PHP MySQL Delete data examples PHP MySQL: delete a single row example ![]()
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