您当前的位置：首页 > sql

MySQL原生PHP操作-天龙八步

知其黑、受其白发布时间：2021-07-22 13:16:28 ，浏览量：4

MySQL原生PHP操作-天龙八步

PHP MySQLi 扩展
- 数据库连接与查询
PDO 扩展与 MySQL 数据库交互
- PDO 简介与安装
- 建立数据库连接与基本查询
- 通过预处理语句进行增删改查
- - 增删改查示例代码
  - 测试代码
  - 数据库事务

PHP MySQLi 扩展

PHP 官方提供了很多用于与 MySQL 服务器进行交互的扩展，从最早的 mysql 到后来增强版的 mysqli（更加安全），它们都是 PHP 函数式编程时代的扩展包，一般来说，本地 PHP 集成开发环境都会自带 mysqli 扩展：

在这里插入图片描述

数据库连接与查询


    
        
            
                
                
                    知其黑、受其白
                    暂无认证
                
            
            
                
                    
                        4浏览
                        0关注
                        1193博文
                        0收益
                    

                    
                        0浏览
                        0点赞
                        0打赏
                        0留言
                    
                
            
            
                私信
                关注
            

        
        
            热门博文
            
                css 灰黑模式切换效果实现
css 模糊加载动画的实现
css 网站页面内容占位加载动画效果的实现
Laravel + Vue + element-ui 【前端项目一】vue 实现查看更多 5
Node.js 的 commonJS 规范 ES6 导入 js 文件
JavaScript 数据类型
JavaScript 同步与异步
Vue + element-ui 【前端项目一】控制某个页面不显示导航栏 4
Vue + element-ui 【前端项目一】Table 表格并实现分页+搜索 3
CSS 网页布局基础






    [ 申请 ]友情链接：
    
        快连
        快连vpn
        搜外友链
        笔趣阁
        爱思助手
        ClashX教程
        绘画宝宝
        配音宝宝
    


    
        
            关于我们
            服务条款
            广告服务
            联系我们
            网站地图
            免责声明
            WAP
        
        技术支持：
            武汉快勤科技有限公司
            XML网站地图 
            备案号：鄂ICP备18027844号-9
            
        
    




    
        立即登录/注册
        
    
    
        
        微信扫码登录
    












	    基本
        文件
        流程
        错误
        SQL
        调试
    

		    
    
	请求信息 : 2025-08-09 05:03:43 HTTP/2.0 GET : /home/article/detail/id/438581.html
运行时间 : 0.3595s ( Load:0.0978s Init:0.0020s Exec:0.1661s Template:0.0936s )
吞吐率 : 2.78req/s
内存开销 : 1,924.73 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=36eh90unrj2fusvnkhtu2nsafa
    
    
        
    
	/www/wwwroot/www.chaojiit.com/index.php ( 1.30 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/ThinkPHP.php ( 4.71 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Think.class.php ( 12.32 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Storage.class.php ( 1.38 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Storage/Driver/File.class.php ( 3.56 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Mode/common.php ( 2.82 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php ( 51.07 KB )
/www/wwwroot/www.chaojiit.com/Application/Common/Common/function.php ( 6.83 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Hook.class.php ( 4.02 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/App.class.php ( 12.44 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Dispatcher.class.php ( 15.15 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Route.class.php ( 13.38 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Controller.class.php ( 10.95 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/View.class.php ( 7.96 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/BuildLiteBehavior.class.php ( 3.69 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ParseTemplateBehavior.class.php ( 3.89 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ContentReplaceBehavior.class.php ( 1.93 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Conf/convention.php ( 11.18 KB )
/www/wwwroot/www.chaojiit.com/Application/Common/Conf/config.php ( 1.81 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Lang/zh-cn.php ( 2.57 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Conf/debug.php ( 1.51 KB )
/www/wwwroot/www.chaojiit.com/Application/Home/Conf/config.php ( 0.05 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ReadHtmlCacheBehavior.class.php ( 5.62 KB )
/www/wwwroot/www.chaojiit.com/Application/Home/Controller/ArticleController.class.php ( 6.55 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Model.class.php ( 67.27 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Db.class.php ( 5.70 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php ( 8.73 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Db/Driver.class.php ( 41.60 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache.class.php ( 3.84 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php ( 5.90 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Template.class.php ( 28.35 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Template/TagLib/Cx.class.php ( 22.62 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Template/TagLib.class.php ( 9.19 KB )
/www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php ( 14.50 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/WriteHtmlCacheBehavior.class.php ( 1.43 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.27 KB )
    
    
        
    
	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000018s ]
[ app_init ] --END-- [ RunTime:0.000079s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000796s ]
[ app_begin ] --END-- [ RunTime:0.000862s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000094s ]
[ template_filter ] --END-- [ RunTime:0.000142s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.089393s ]
[ view_parse ] --END-- [ RunTime:0.089451s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000291s ]
[ view_filter ] --END-- [ RunTime:0.000317s ]
[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 37 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 108 行.
    
    
        
    
	SHOW COLUMNS FROM `configuration` [ RunTime:0.0012s ]
SELECT `value` FROM `configuration` WHERE `name` = 'site_name' LIMIT 1   [ RunTime:0.0003s ]
SHOW COLUMNS FROM `menu` [ RunTime:0.0081s ]
SELECT * FROM `menu` WHERE `fid` = 0 AND `status` = 1  [ RunTime:0.0030s ]
SELECT * FROM `menu` WHERE `fid` = 1 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 2 AND `status` = 1  [ RunTime:0.0002s ]
SELECT * FROM `menu` WHERE `fid` = 3 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 4 AND `status` = 1  [ RunTime:0.0001s ]
SHOW COLUMNS FROM `article` [ RunTime:0.0015s ]
SELECT * FROM `article` WHERE `id` = 438581 LIMIT 1   [ RunTime:0.0148s ]
SHOW COLUMNS FROM `bloger` [ RunTime:0.0241s ]
SELECT * FROM `bloger` WHERE `id` = 807 LIMIT 1   [ RunTime:0.0003s ]
SELECT COUNT(*) AS tp_count FROM `article` WHERE `bloger_id` = 807 LIMIT 1   [ RunTime:0.0011s ]
SHOW COLUMNS FROM `article_content` [ RunTime:0.0009s ]
SELECT `content` FROM `article_content` WHERE `article_id` = 438581 LIMIT 1   [ RunTime:0.0014s ]
SHOW COLUMNS FROM `article_cate` [ RunTime:0.0021s ]
SELECT `name` FROM `article_cate` WHERE `id` = 259 LIMIT 1   [ RunTime:0.0002s ]
SELECT * FROM `article` WHERE `bloger_id` = 807 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0009s ]
    
    
        
    
	    
    
    



0.3595s