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How to Access the Unprepared SQL Statement in Doctrine?

Barbara Streisand
Barbara StreisandOriginal
2024-11-02 08:07:02385browse

How to Access the Unprepared SQL Statement in Doctrine?

How to Access the Unprepared SQL Statement in Doctrine

In Doctrine, a PHP-based ORM, you may encounter situations where you need to examine the raw SQL query being sent to the database. By default, the $query->getSQLQuery() method only retrieves the prepared statement, complete with placeholders ('?').

Problem:

You wish to view the fully formed SQL query, including the actual parameter values, before executing it.

Solution:

Although Doctrine does not directly provide this functionality, as prepared statements are utilized for security reasons, there is a workaround:

  1. Retrieve the prepared statement using $query->getSQLQuery().
  2. Obtain the array of parameters using $query->getParameters().
  3. Combine the prepared statement and parameters into a complete SQL query:
<code class="php">$preparedStatement = $query->getSQLQuery();
$parameters = $query->getParameters();

$fullQuery = str_replace('?', $parameters, $preparedStatement);

echo $fullQuery;</code>

This approach allows you to inspect the actual SQL query that will be executed by the database server, providing valuable insights into the underlying database operations.

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