gpt4 book ai didi

php - 如何选择多个表将mysql转换为json?

转载 作者:行者123 更新时间:2023-11-29 06:34:22 24 4
gpt4 key购买 nike

如何将mysql所有表转换为json(如何选择多个表,而不是一个);

我正在尝试选择数据库的多个表:然后将其从mysql转换为json格式请指导我!


  <body>  
<?php
$connect = mysqli_connect("localhost", "root", "", "martlink_db");
$sql = "SELECT * FROM users";
$result = mysqli_query($connect, $sql);
$json_array = array();
while($row = mysqli_fetch_assoc($result))
{
$json_array[] = $row;
}
echo '<pre>';
print_r(json_encode($json_array));
echo '</pre>';
//echo json_encode($json_array);
?>
</body>

最佳答案

检查以下查询

<?php   
$connect = mysqli_connect("localhost", "root", "", "martlink_db");
$sql ="SELECT * FROM table1 t1,table2 t2 where condition"
$stmt = $conn->query($sql);
$jsonArr = array();
do
{
$rowset = $stmt->fetchAll(PDO::FETCH_NUM);
if ($rowset)
{
$jsonArr[] = tojson($rowset, $i);
}
}while ($stmt->nextRowset());
?>

关于php - 如何选择多个表将mysql转换为json?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54604241/

24 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com