<?php
class DBManage
{
var $db; // 数据库连接
var $database; // 所用数据库
var $sqldir; // 数据库备份文件夹
var $record;
// 换行符
private $ds = "n";
// 存储SQL的变量
public $sqlContent = "";
// 每条sql语句的结尾符
public $sqlEnd = ";";
/**
* 初始化
*
* @param string $host
* @param string $username
* @param string $password
* @param string $thisatabase
* @param string $charset
*/Description: The volume file ends with _v1.sql
Function: Implement mysql database volume backup, select tables for backup, and implement single sql file and volume sql import
Usage:
1. Database backup (export)-------------------------------- ----------------------------
//They are the host, user name, password, and database name respectively. , database encoding
$db = new DBManage ('localhost', 'root', 'root', 'test', 'utf8' );
//Parameter: which table to back up ( Optional), backup directory (optional, default is backup), volume size (optional, default is 2000, which is 2M)
$db->backup ();
* ------2. Database recovery (import)--------------------------------------------- -----------------------
//They are the host, user name, password, database name, and database encoding
$db = new DBManage ('localhost', 'root', 'root', 'test', 'utf8' );
//Parameter: sql file
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