(PHP 5, PHP 7)
mysqli_result::fetch_row -- mysqli_fetch_row — Get a result row as an enumerated array
面向对象风格
过程化风格
Fetches one row of data from the result set and returns it as an enumerated
array, where each column is stored in an array offset starting from 0 (zero).
Each subsequent call to this function will return the next row within the
result set, or null
if there are no more rows.
注意: 此函数将 NULL 字段设置为 PHP
null
值。
mysqli_fetch_row() returns an array of values that corresponds to the fetched row
or null
if there are no more rows in result set.
示例 #1 mysqli_result::fetch_row() example
面向对象风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
$query = "SELECT Name, CountryCode FROM City ORDER BY ID DESC";
$result = $mysqli->query($query);
/* fetch object array */
while ($row = $result->fetch_row()) {
printf("%s (%s)\n", $row[0], $row[1]);
}
过程化风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = mysqli_connect("localhost", "my_user", "my_password", "world");
$query = "SELECT Name, CountryCode FROM City ORDER BY ID DESC";
$result = mysqli_query($mysqli, $query);
/* fetch associative array */
while ($row = mysqli_fetch_row($result)) {
printf("%s (%s)\n", $row[0], $row[1]);
}
以上例程的输出类似于:
Pueblo (USA) Arvada (USA) Cape Coral (USA) Green Bay (USA) Santa Clara (USA)