要設(shè)置MySQL客戶端自動重連參數(shù),您需要在連接到MySQL服務(wù)器時(shí)配置autoReconnect
選項(xiàng)
在JDBC連接字符串中添加autoReconnect=true
參數(shù)。例如:
String url = "jdbc:mysql://localhost:3306/mydatabase?autoReconnect=true";
在創(chuàng)建連接時(shí)設(shè)置auto_reconnect
參數(shù)為True。例如:
import mysql.connector
cnx = mysql.connector.connect(
host="localhost",
user="your_username",
password="your_password",
database="mydatabase",
auto_reconnect=True
)
在創(chuàng)建連接時(shí)設(shè)置MYSQLI_CLIENT_FOUND_ROWS
標(biāo)志。例如:
$mysqli = new mysqli("localhost", "your_username", "your_password", "mydatabase");
if ($mysqli->connect_error) {
die("Connection failed: " . $mysqli->connect_error);
}
// Enable auto-reconnect
$mysqli->options(MYSQLI_OPT_RECONNECT, true);
在創(chuàng)建連接時(shí)設(shè)置reconnect
參數(shù)為True。例如:
const mysql = require('mysql');
const connection = mysql.createConnection({
host: "localhost",
user: "your_username",
password: "your_password",
database: "mydatabase",
reconnect: true
});
connection.connect();
請注意,這些示例僅適用于特定編程語言和庫。確保根據(jù)您使用的編程語言和庫進(jìn)行調(diào)整。同時(shí),請記住在生產(chǎn)環(huán)境中謹(jǐn)慎使用自動重連功能,因?yàn)樗赡軙?dǎo)致意外的連接嘗試和潛在的安全風(fēng)險(xiǎn)。