PHP mysqli_multi_query() 函數

實例

執行多個針對數據庫的查詢：

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 檢測連接
if (mysqli_connect_errno($con))
{
    echo "鏈接到 MySQL 失敗: " . mysqli_connect_error();
}
 
$sql = "SELECT Lastname FROM Persons ORDER BY LastName;";
$sql .= "SELECT Country FROM Customers";
 
// 執行多個 SQL 語句
if (mysqli_multi_query($con,$sql))
{
    do
    {
        // 存儲第一個結果集
        if ($result=mysqli_store_result($con))
        {
            while ($row=mysqli_fetch_row($result))
            {
                printf("%sn",$row[0]);
            }
            mysqli_free_result($result);
        }
    }
    while (mysqli_next_result($con));
}
 
mysqli_close($con);
?>

定義和用法

mysqli_multi_query() 函數執行一個或多個針對數據庫的查詢。多個查詢用分號進行分隔。