PHP mysqli fetch_all() Function
Example - Object Oriented style
Fetch all rows and return the result-set as an associative array:
<?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();
}
$sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname";
$result
=
$mysqli -> query($sql);
// Fetch all
$result -> fetch_all(MYSQLI_ASSOC);
// Free result set
$result
-> free_result();
$mysqli -> close();
?>
Look at example of procedural style at the bottom.
Definition and Usage
The fetch_all() / mysqli_fetch_all() function fetches all result rows and returns the result-set as an associative array, a numeric array, or both.
Note: This function is available only with MySQL Native Driver.
Syntax
Object oriented style:
$mysqli_result ->
fetch_all(resulttype)
Procedural style:
mysqli_fetch_all(result, resulttype)
Parameter Values
| Parameter | Description |
|---|---|
| result | Required. Specifies a result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result() |
| resulttype | Optional. Specifies what type of array that should be produced. Can be one of the following values:
|
Technical Details
| Return Value: | Returns an array of associative or numeric arrays holding the result rows |
|---|---|
| PHP Version: | 5.3+ |
Example - Procedural style
Fetch all rows and return the result-set as an associative array:
<?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();
}
$sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname";
$result = mysqli_query($con, $sql);
// Fetch all
mysqli_fetch_all($result, MYSQLI_ASSOC);
// Free result set
mysqli_free_result($result);
mysqli_close($con);
?>
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