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關于php獲取數(shù)據(jù)庫的內(nèi)容存為數(shù)組的問題
php查詢mysql數(shù)據(jù)庫并將結(jié)果保存到數(shù)組的方法。具體分析如下:
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主要用到了mysql_fetch_assoc函數(shù)
mysql_fetch_assoc語法如下:
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array mysql_fetch_assoc (resource $Result_Set)
范例代碼如下:
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?php
$UserName = 'abc';
$Password = '1234';
$DbHandle = mysql_connect ('localhost', $UserName, $Password);
if (!$DbHandle) {
die 'No database connection could be established.';
}
$DBName = 'w3db;
if (!mysql_select_db ($DBName, $DbHandle)) {
die 'Database could not be selected.';
}
$Query = "SELECT ISBN, Title, Author FROM articles";
$articles = mysql_query ($Query, $DbHandle));
while ($Row = mysql_fetch_assoc ($articles)) {
echo "ISBN = $Row['ISBN']br /\n";
echo "Title = $Row['Title']br /\n";
echo "Author = $Row['Author']br /\n";
}
?
php讀取數(shù)據(jù)庫存入數(shù)組問題
require_once('inc/conn.php');
mysql_query("set names GB2312");
$exec="select * from house_img where 2 ORDER BY Id DESC LIMIT 0, 10";
$result=mysql_query($exec,$conn);
$img=array();
while ($row=mysql_fetch_array($result)) $imd[]=$row['圖片文件的字段名稱'];
mysql_free_result($result);
PHP 去讀數(shù)據(jù)庫到數(shù)組 怎么弄
本文實例講述了php實現(xiàn)通用的從數(shù)據(jù)庫表讀取數(shù)據(jù)到數(shù)組的函數(shù)。分享給大家供大家參考。具體分析如下:
此函數(shù)不關心表結(jié)構(gòu),只需要指定表名、結(jié)構(gòu)和查詢條件既可以對表進行通用查詢操作,非常實用。
function listmytablerows($table, $name, $field, $where, $textID) { / / Connect to the database and query execution connect (); $Sql = "select * from". $table. "". $where. "ORDER BY". $field; $Req = mysql_query($sql); $Res = mysql_num_rows($req); ? Select name = "?php echo $name; ?" id="?php echo $textID; ?" option value="" ____/ option ? Php / / We do a loop that will read the information for each record while ($data = mysql_fetch_array($res)) { / / We display the information from the current record ? Option value = "?php echo $data['id']; ?" ?php echo $data[$field]; ? / Option ? Php } ? / Select ? Php } ?
php從數(shù)據(jù)庫取出的數(shù)據(jù)如何寫入一個新的數(shù)組
數(shù)據(jù)庫提到的數(shù)據(jù)一般是資源類型的,要逐一讀出,添加到數(shù)組
while($row = mysql_fetch_assoc($res)){
$data[] = $row;
}
用php如何獲取數(shù)據(jù)庫中的數(shù)據(jù)并按條件存入數(shù)組中?
$conn=mysql_connect(localhost,root,root) or die("could not connect mysql");
mysql_select_db(數(shù)據(jù)庫,$conn);
$query="SELECT * FROM 表";
$result=mysql_query($query);
while($array=mysql_fetch_array($result)){
arr[]=[$array[1],$array[2]],[$array[2],$array[3]],[$array[3],$array[4]];
}
當前標題:php讀取數(shù)據(jù)庫存入數(shù)組 php怎么從數(shù)據(jù)庫讀取數(shù)據(jù)
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