PHP mysqli fetch_all() Funksie
Voorbeeld - Objekgeoriënteerde styl
Haal alle rye en gee die resultaat-stel terug as 'n assosiatiewe skikking:
<?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();
?>
Kyk na voorbeeld van prosedurele styl onderaan.
Definisie en gebruik
Die fetch_all() / mysqli_fetch_all() funksie haal alle resultaat rye en gee die resultaat-stel terug as 'n assosiatiewe skikking, 'n numeriese skikking, of beide.
Let wel: Hierdie funksie is slegs beskikbaar met MySQL Native Driver.
Sintaksis
Objekgeoriënteerde styl:
$mysqli_result ->
fetch_all(resulttype)
Prosedure styl:
mysqli_fetch_all(result, resulttype)
Parameterwaardes
| 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:
|
Tegniese besonderhede
| Terugkeerwaarde: | Wys 'n skikking assosiatiewe of numeriese skikkings wat die resultaatrye bevat |
|---|---|
| PHP weergawe: | 5,3+ |
Voorbeeld - Prosedurele styl
Haal alle rye en gee die resultaat-stel terug as 'n assosiatiewe skikking:
<?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);
?>
❮ PHP MySQLi-verwysing