Retrieves information about the most recently executed query (original) (raw)

mysqli::$info

mysqli_info

(PHP 5, PHP 7)

mysqli::$info -- mysqli_info — Retrieves information about the most recently executed query

Description

Object oriented style

stringmysqli->info;

Procedural style

mysqli_info ( mysqli $link ) : string

Possible mysqli_info return values

Query type	Example result string
INSERT INTO...SELECT...	Records: 100 Duplicates: 0 Warnings: 0
INSERT INTO...VALUES (...),(...),(...)	Records: 3 Duplicates: 0 Warnings: 0
LOAD DATA INFILE ...	Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
ALTER TABLE ...	Records: 3 Duplicates: 0 Warnings: 0
UPDATE ...	Rows matched: 40 Changed: 40 Warnings: 0

Note:

Queries which do not fall into one of the preceding formats are not supported. In these situations, mysqli_info() will return an empty string.

Return Values

A character string representing additional information about the most recently executed query.

Examples

Example #1 $mysqli->info example

Object oriented style

<?php $mysqli = new mysqli("localhost", "my_user", "my_password", "world");/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }$mysqli->query("CREATE TEMPORARY TABLE t1 LIKE City");/* INSERT INTO .. SELECT */ $mysqli->query("INSERT INTO t1 SELECT * FROM City ORDER BY ID LIMIT 150"); printf("%s\n", $mysqli->info);/* close connection */ $mysqli->close(); ?>

Procedural style

<?php $link = mysqli_connect("localhost", "my_user", "my_password", "world");/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }mysqli_query($link, "CREATE TEMPORARY TABLE t1 LIKE City");/* INSERT INTO .. SELECT */ mysqli_query($link, "INSERT INTO t1 SELECT * FROM City ORDER BY ID LIMIT 150"); printf("%s\n", mysqli_info($link));/* close connection */ mysqli_close($link); ?>

The above examples will output: