php man page for mysqli_info

MYSQLI_INFO(3)								 1							    MYSQLI_INFO(3)

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

       Object oriented style

SYNOPSIS
       string$mysqli->info ()

DESCRIPTION
       Procedural style
       string mysqli_info (mysqli  $link)

	The  mysqli_info(3)  function  returns a string providing information about the last query executed. The nature of this string is provided
       below:

       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(3) will	return	an
	      empty string.

PARAMETERS
	      o $
		link -Procedural style only: A link identifier returned by mysqli_connect(3) or mysqli_init(3)

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
", 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
", $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
", mysqli_connect_error());
		  exit();
	      }

	      mysqli_query($link, "CREATE TEMPORARY TABLE t1 LIKE City");

	      /* INSERT INTO .. SELECT */
	      mysqli_query($link, "INSERT INTO t1 SELECT * FROM City ORDER BY ID LIMIT 150");
	      printf("%s
", mysqli_info($link));

	      /* close connection */
	      mysqli_close($link);
	      ?>

	      The above examples will output:

	      Records: 150  Duplicates: 0  Warnings: 0

SEE ALSO
       mysqli_affected_rows(3), mysqli_warning_count(3), mysqli_num_rows(3).

PHP Documentation Group 													    MYSQLI_INFO(3)