Files
Course/Server/tests/test8/db.js
2025-12-09 11:08:15 +08:00

24 lines
487 B
JavaScript

const mysql = require("mysql2/promise")
let pool;
const connect = async () => {
if (!pool) {
pool = mysql.createPool({
host: "localhost",
user: "root",
password: "123456",
database: "express_db"
})
}
console.log("database is connect");
return pool;
}
module.exports = {
connect,
query: async (sql, values) => {
const pool = await connect();
return pool.query(sql, values);
}
}