执行以下代码:
@echo off set "Ymd=%date:~,4%%date:~5,2%%date:~8,2%" E:\wamp\mysql5.5.24\bin\mysqldump -u root -p agent > D:\db_backup\agent_%Ymd%.sql @echo on
打开生成的sql文件,里面是这样的
-- MySQL dump 10.13 Distrib 5.5.24, for Win32 (x86) -- -- Host: localhost Database: agent -- ------------------------------------------------------ -- Server version 5.5.5-10.1.14-MariaDB /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */; /*!40103 SET TIME_ZONE='+00:00' */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
请问是什么原因?