PHP mysqli info() Function
Example - Object Oriented style
Return information about the last executed query:
<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
// Perform some queries
$mysqli -> query("CREATE TABLE testPersons LIKE Persons");
$mysqli -> query("INSERT
INTO testPersons SELECT * FROM Persons ORDER BY LastName");
echo
$mysqli -> info;
$mysqli -> close();
?>
Look at example of procedural style at the bottom.
Definition and Usage
The info / mysqli_info() function returns information about the last executed query.
This function works with the following query types:
- INSERT INTO...SELECT...
- INSERT INTO...VALUES (...),(...),(...)
- LOAD DATA INFILE ...
- ALTER TABLE ...
- UPDATE ...
Syntax
Object oriented style:
$mysqli ->
info
Procedural style:
mysqli_info(connection)
Parameter Values
Parameter | Description |
---|---|
connection | Required. Specifies the MySQL connection to use |
Technical Details
Return Value: | A string that contains additional info about the last executed query |
---|---|
PHP Version: | 5+ |
Example - Procedural style
Return information about the last executed query:
<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
// Perform som queries
mysqli_query($con, "CREATE
TABLE testPersons LIKE Persons");
mysqli_query($con, "INSERT INTO testPersons SELECT * FROM Persons ORDER BY LastName");
echo mysqli_info($con);
mysqli_close($con);
?>
❮ PHP MySQLi Reference