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Can We Retrieve the Final Parametrized SQL Query in PHP\'s PDO?

Barbara Streisand
Barbara StreisandOriginal
2024-11-30 09:42:13824browse

Can We Retrieve the Final Parametrized SQL Query in PHP's PDO?

How to Monitor Parametrized SQLQueries with PHP's PDO

In PHP, PDO enables parametrized queries, replacing tokens in SQL statements with actual values to prevent SQL injection. However, obtaining the final parametrized query can be challenging.

Can We Retrieve the Final Query?

Unfortunately, the answer is no. The full SQL query does not exist on the PHP side, as the query and parameters are transmitted separately to the database.

Workaround: Logging SQL Queries

One solution is to log SQL queries. This allows us to monitor what is actually executed on the server. In MySQL, this can be done by modifying the my.cnf (or my.ini) file and adding a log statement:

log=[REPLACE_BY_PATH]/[REPLACE_BY_FILE_NAME]

Note: This workaround should not be used in production environments due to security and performance concerns.

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