mysqli_stmt.get_result(3) php man page | unix.com

MYSQLI_STMT.GET_RESULT(3)						 1						 MYSQLI_STMT.GET_RESULT(3)

mysqli_stmt::get_result - Gets a result set from a prepared statement

       Object oriented style

SYNOPSIS
       mysqli_result mysqli_stmt::get_result (void  )

DESCRIPTION
       Procedural style
       mysqli_result mysqli_stmt_get_result (mysqli_stmt  $stmt)

	Call to return a result set from a prepared statement query.

PARAMETERS
	      o $
		stmt -Procedural style only: A statement identifier returned by mysqli_stmt_init(3).

RETURN VALUES
	Returns a resultset or FALSE on failure.

MYSQL NATIVE DRIVER ONLY
	Available only with mysqlnd.

EXAMPLES
       Example #1

	      Object oriented style

	      <?php

	      $mysqli = new mysqli("127.0.0.1", "user", "password", "world");

	      if($mysqli->connect_error)
	      {
		  die("$mysqli->connect_errno: $mysqli->connect_error");
	      }

	      $query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";

	      $stmt = $mysqli->stmt_init();
	      if(!$stmt->prepare($query))
	      {
		  print "Failed to prepare statement
";
	      }
	      else
	      {
		  $stmt->bind_param("s", $continent);

		  $continent_array = array('Europe','Africa','Asia','North America');

		  foreach($continent_array as $continent)
		  {
		      $stmt->execute();
		      $result = $stmt->get_result();
		      while ($row = $result->fetch_array(MYSQLI_NUM))
		      {
			  foreach ($row as $r)
			  {
			      print "$r ";
			  }
			  print "
";
		      }
		  }
	      }

	      $stmt->close();
	      $mysqli->close();
	      ?>

       Example #2

	      Procedural style

	      <?php

	      $link = mysqli_connect("127.0.0.1", "user", "password", "world");

	      if (!$link)
	      {
		  $error = mysqli_connect_error();
		  $errno = mysqli_connect_errno();
		  print "$errno: $error
";
		  exit();
	      }

	      $query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";

	      $stmt = mysqli_stmt_init($link);
	      if(!mysqli_stmt_prepare($stmt, $query))
	      {
		  print "Failed to prepare statement
";
	      }
	      else
	      {
		  mysqli_stmt_bind_param($stmt, "s", $continent);

		  $continent_array = array('Europe','Africa','Asia','North America');

		  foreach($continent_array as $continent)
		  {
		      mysqli_stmt_execute($stmt);
		      $result = mysqli_stmt_get_result($stmt);
		      while ($row = mysqli_fetch_array($result, MYSQLI_NUM))
		      {
			  foreach ($row as $r)
			  {
			      print "$r ";
			  }
			  print "
";
		      }
		  }
	      }
	      mysqli_stmt_close($stmt);
	      mysqli_close($link);
	      ?>

	      The above examples will output:

	      Albania 3401200 Europe
	      Algeria 31471000 Africa
	      Afghanistan 22720000 Asia
	      Anguilla 8000 North America

SEE ALSO
       mysqli_prepare(3), mysqli_stmt_result_metadata(3), mysqli_stmt_fetch(3), mysqli_fetch_array(3), mysqli_stmt_store_result(3).

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