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PHP Quiz PHP CertificatePHP mysqli_fetch_object() Function
Example
Return the current row of a result set, then print each field's value:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno($con))
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";
if ($result=mysqli_query($con,$sql))
{
while ($obj=mysqli_fetch_object($result))
{
printf("%s (%s)\n",$obj->Lastname,$obj->Age);
}
// Free result set
mysqli_free_result($result);
}
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno($con))
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";
if ($result=mysqli_query($con,$sql))
{
while ($obj=mysqli_fetch_object($result))
{
printf("%s (%s)\n",$obj->Lastname,$obj->Age);
}
// Free result set
mysqli_free_result($result);
}
mysqli_close($con);
?>
Definition and Usage
The mysqli_fetch_object() function returns the current row of a result set, as an object.
Note: Fieldnames returned from this function are case-sensitive.
Syntax
mysqli_fetch_object(result,classname,params);
| Parameter | Description |
|---|---|
| result | Required. Specifies a result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result() |
| classname | Optional. Specifies the name of the class to instantiate, set the properties of, and return |
| params | Optional. Specifies an array of parameters to pass to the constructor for classname objects |
Technical Details
| Return Value: | Returns an object with string properties for the fetched row. NULL if there are no more rows in the result set |
|---|---|
| PHP Version: | 5+ |
| Changelog: | The ability to return as a different object was added in PHP 5.0.0 |
PHP MySQLi Reference
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