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如何從後面的mysql查詢直接得到多維數組?如何直接從使用php的mysql查詢創建多維數組?
$query = SELECT * FROM table WHERE field1 = 1;
我已經試過如下:
$result = mysqli_query($connection, $query);
while ($row = mysqli_fetch_array($result)){
$table[] = ($row['field1'].'~'.$row['field2'].'~'.$row['field3'].'~'.$row['field4']);
}
如果我們打印出來,我們有以下結果:
array(
[0] => 1 ~ ALFA ~ beta ~ 57
[1] => 1 ~ BETA ~ gamma ~ 18
[2] => 1 ~ GAMMA ~ delta ~ 24
...
[999] => 1 ~ ZETA ~ theta ~ 19
)
然後我有爆發,有多維數組我希望:
foreach ($table as $value) {
$tableWithSubArrays[] = explode("~", $value);
}
An d然後我們得到它:
Array(
[0] => Array
(
[0] => 1
[1] => ALFA
[2] => beta
[3] => 57
)
[1] => Array
(
[0] => 1
[1] => BETA
[2] => gamma
[3] => 18
)
...
[999] => Array
(
[0] => 1
[1] => ZETA
[2] => theta
[3] => 19
)
是否有任何其他方式,使它直接從查詢到多維數組?
非常感謝提前!
哇!這是緊湊的! :)謝謝你,@Cheery !!! 如果我想只有一些值,讓我們說關鍵[1]和關鍵[3],那麼呢? – 2014-10-01 03:28:20
@AloysiadeArgenteuil不知道你在問什麼。不想放置所有列 - 不要從數據庫請求它們。 'SELECT field2,field4 FROM table WHERE field1 = 1;' – Cheery 2014-10-01 03:32:45
是的,你說得對,@Cheery,我不清楚...... ;-) 我仍然想從數據庫中選擇一切,但數組應該僅具有某些字段... 陣列( [0] =>數組( [0] => ALFA [1] => 57 ) [1] =>數組( [0] => BETA [1] => 18 ) 等) – 2014-10-01 03:39:06