package main import ( "database/sql" "fmt" "log" _ "github.com/go-sql-driver/mysql" ) func main() { dsn := "root:bindbox2025kdy@tcp(150.158.78.154:3306)/bindbox_game" db, err := sql.Open("mysql", dsn) if err != nil { log.Fatal(err) } defer db.Close() // 尝试更新一个已存在的订单 (从日志中找一个 ID) shopOrderID := "6950057259045885189" res, err := db.Exec("UPDATE douyin_orders SET actual_pay_amount=100, actual_receive_amount=100 WHERE shop_order_id=?", shopOrderID) if err != nil { fmt.Printf("Update failed: %v\n", err) } else { affected, _ := res.RowsAffected() fmt.Printf("Update success, rows affected: %d\n", affected) } }