mysqli_result::fetch_all
(mysqli_fetch_all)將所有結果行提取為關聯數組,數字數組或兩者
fetch_all()
/ mysqli_fetch_all()
函數獲取所有結果行,並將結果集作為關聯數組、數字數組或兩者返回。
注意:此函數僅適用於MySQL 原生驅動。
獲取所有行並將結果集作為關聯數組返回:
<?php $mysqli = new mysqli ( "localhost" , "my_user" , "my_password" , "my_db" ) ; if ( $mysqli -> connect_errno ) { echo "Failed to connect to MySQL: " . $mysqli -> connect_error ; exit ( ) ; } $sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname" ; $result = $mysqli -> query ( $sql ) ; // 獲取所有行 $result -> fetch_all ( MYSQLI_ASSOC ) ; // 釋放結果集 $result -> free_result ( ) ; $mysqli -> close ( ) ; ?>
獲取所有行並將結果集作為關聯數組返回:
<?php $con = mysqli_connect ( "localhost" , "my_user" , "my_password" , "my_db" ) ; if ( mysqli_connect_errno ( ) ) { echo "Failed to connect to MySQL: " . mysqli_connect_error ( ) ; exit ( ) ; } $sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname" ; $result = mysqli_query ( $con , $sql ) ; // 獲取所有行 mysqli_fetch_all ( $result , MYSQLI_ASSOC ) ; // 釋放結果集 mysqli_free_result ( $result ) ; mysqli_close ( $con ) ; ?>