PHP Classes

File: Example.UpdateByReusingQuery.php

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  Classes of Dustin Ruckman   DB Access using PDO   ???   Download  
File: ???
Role: Example script
Content typex: text/plain
Description: An example using variable data with a static query to update multiple records
Class: DB Access using PDO
Query MySQL tables with prepared queries using PDO
Author: By
Last change:
Date: 10 years ago
Size: 980 bytes
 

Contents

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<?php

require('path/to/DatabaseAccess.Class.php');

$DbAccess = new DatabaseAccess("yourHost", "dbName", "dbUser", "dbUserPassword");

$userDatas = $DbAccess->SimpleGet("SELECT * FROM `UserAccounts`");

// Create some placeholders for the data
$ID = "";
$FirstName = "";

// Here we prepare the query that we will reuse
$DbAccess->PrepareStatement("UPDATE `UserAccounts` SET `FirstName` = :FirstName WHERE `ID` = :ID");
// Now bind the parameters that will later hold the data to use in the query
$DbAccess->BindParameter(":ID", $ID);
$DbAccess->BindParameter(":FirstName", $newFirstName);

// we want to use the key to access the array values
foreach (array_keys($userDatas) as $key)
{
    // Update the placeholders
    $ID = $userDatas[$key]['ID'];
    $FirstName = ucfirst($userDatas[$key]['FirstName']);
    // Run the query, the parameters are automaticly updated with the placeholders
    $numberOfRowsUpdated = $GLOBALS['DatabaseAccess']->ExecuteQuery_Non();
}