php mysql 查詢
阿新 • • 發佈:2017-05-09
connect names logs from utf 記錄 抓取 select fetch
抓取結果集對象中數據並且轉換數組
$row = mysqli_fetch_assoc(結果集對象);
從結果集對象中抓取一行記錄->轉換關聯數組
$row = mysqli_fetch_row(結果集對象);
從結果集對象中抓取一行記錄->轉換索引數組
例子:
<?php //1:創建連接 $conn = mysqli_connect("127.0.0.1","root","","dangdang"); //2:設置編碼 mysqli_query($conn,"SET NAMES UTF8"); //3:創建sql,發送sql $sql = "SELECT * FROM dd_book";$result = mysqli_query($conn,$sql); //4:獲取返回結果 //5:抓取一行記錄 關聯數組 while($row = mysqli_fetch_assoc($result)){ echo $row[‘id‘].$row[‘title‘].‘<br/>‘; } //6: 抓取一行記錄,索引數組 //while($row = mysqli_fetch_row($result)){ // echo $row[0].$row[1].‘<br />‘; //} ?>
php mysql 查詢