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Dumps the information contained by a prepared statement directly on the output. It will provide the SQL query in use, the number of parameters used (Params), the list of parameters with their key name or position, their name, their position in the query (if this is supported by the PDO driver, otherwise, it will be -1), type (param_type) as an integer, and a boolean value is_param. This is a ...
- closeCursor
PDOStatement::closeCursor () frees up the connection to the...
- PDOStatement
PDOStatement::closeCursor — Closes the cursor, enabling the...
- bindColumn
PDOStatement::bindColumn () arranges to have a particular...
- setFetchMode
The following example demonstrates how...
- closeCursor
Apr 19, 2025 · Basic Definition PDOStatement::debugDumpParams displays the SQL prepared statement. It shows the number of parameters and their types and values. Syntax: PDOStatement::debugDumpParams(): void. This method doesn't return anything but outputs directly. Simple debugDumpParams Example This shows basic usage of debugDumpParams with a simple query.
Nov 24, 2009 · In PHP, when accessing MySQL database with PDO with parametrized query, how can you check the final query (after having replaced all tokens)? Is there a way to check what gets really executed by the database?
- So I think I'll finally answer my own question in order to have a full solution for the record. But have to thank Ben James and Kailash Badu which...
- You might be able to use PDOStatement->debugDumpParams . See the PHP documentation .
- Using prepared statements with parametrised values is not simply another way to dynamically create a string of SQL. You create a prepared statement...
- I check Query Log to see the exact query that was executed as prepared statement.
- I initially avoided turning on logging to monitor PDO because I thought that it would be a hassle but it is not hard at all. You don't need to rebo...
- What I did to print that actual query is a bit complicated but it works :) In method that assigns variables to my statement I have another variable...
- The easiest way it can be done is by reading mysql execution log file and you can do that in runtime. There is a nice explanation here: How to show...
- I don't believe you can, though I hope that someone will prove me wrong. I know you can print the query and its toString method will show you the s...
- I think easiest way to see final query text when you use pdo is to make special error and look error message. I don't know how to do that, but when...
Jan 16, 2026 · ATTR_EMULATE_PREPARES => false: Ensures the database server (not PHP) handles prepared statements, making debugDumpParams() more accurate. Method 1: Use PDOStatement::debugDumpParams() PDO provides a built-in method, debugDumpParams(), to inspect prepared statements and bound parameters. It outputs: The query template. Number of bound parameters.
Mar 22, 2026 · PDOStatement::debugDumpParams (PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.9.0) PDOStatement::debugDumpParams — Dump an SQL prepared command
Jul 29, 2025 · PHP provides a dedicated method for inspecting bound parameters: PDOStatement::debugDumpParams(). This method outputs information about the executed statement, including the SQL query template and a list of the bound parameters (names, types, and values).
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PDOStatement::closeCursor — Closes the cursor, enabling the statement to be executed again PDOStatement::columnCount — Returns the number of columns in the result set PDOStatement::debugDumpParams — Dump an SQL prepared command PDOStatement::errorCode — Fetch the SQLSTATE associated with the last operation on the statement handle
