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先配置一下數據庫:mysql
define("DB_HOST","localhost");//數據庫地址,通常爲localhost define("DB_USER","root");//數據庫用戶名 define("DB_PSW","");//數據庫密碼 define("DB_DB","databasename");//須要操做的數據庫
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鏈接:sql
$conn = mysql_connect(DB_HOST,DB_USER,DB_PSW) or die('鏈接數據庫失敗'.mysql_error);
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選擇數據庫:數據庫
mysql_select_db(DB_DB,$conn) or die('選擇數據庫失敗'.mysql_error);
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檢索表:(本身填寫tablename)fetch
$result = mysql_query("select * from tablename") or die('出錯了'.mysql_error);
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輸出檢索的內容:spa
while ($row = mysql_fetch_row($result)){ foreach($row as $data){ echo $data.' '; } echo '<br>'; }
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最後仍是要關閉的:code
mysql_free_result($result); mysql_close($conn);