mysql

大小:10.6MB

更新时间:2026-05-10

系统:iPhone/android

版本:v1.2

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软件介绍

MySQL是一个关系型数据库管理系统,由瑞典MySQL AB公司开发,目前属于Oracle公司。MySQL是一种关联数据库管理系统,关联数据库将数据保存在不同的表中,而不是将所有数据放在一个大仓库内,这样就增加了速度并提高了灵活性。- MySQL是开源的,所以你不需要支付额外的费用。- MySQL支持大型的数据库。可以处理拥有上千万条记录的大型数据库。- MySQL使用标准的SQL数据语言形式。- MySQL可以允许于多个系统上,并且支持多种语言。这些编程语言包括C、C++、Python、Java、Perl、PHP、Eiffel、Ruby和Tcl等。- MySQL对PHP有很好的支持,PHP是目前最流行的Web开发语言。- MySQL支持大型数据库,支持5000万条记录的数据仓库,32位系统表文件最大可支持4GB,64位系统支持最大的表文件为8TB。- MySQL是可以定制的,采用了GPL协议,你可以修改源码来开发自己的MySQL系统。mysql软件下载mysql软件下载地址:https:dev.mysqldownloadsmysql下载后,将zip包解压到相应的目录,这里我将解压后的文件夹放在C:\\web\\mysql-8.0.11下。接下来我们需要配置下MySQL的配置文件打开刚刚解压的文件夹C:\\web\\mysql-8.0.11,在该文件夹下创建my.ini配置文件,编辑my.ini配置以下基本信息:[client]设置mysql客户端默认字符集default-character-set=utf8[mysqld]设置3306端口port = 3306设置mysql的安装目录basedir=C:\\\\web\\\\mysql-8.0.11设置 mysql数据库的数据的存放目录,MySQL 8+ 不需要以下配置,系统自己生成即可,否则有可能报错datadir=C:\\\\web\\\\sqldata允许最大连接数max_connections=20服务端使用的字符集默认为8比特编码的latin1字符集character-set-server=utf8创建新表时将使用的默认存储引擎default-storage-engine=INNODB接下来我们来启动下MySQL数据库:以管理员身份打开cmd命令行工具,切换目录:cd C:\\web\\mysql-8.0.11\\bin初始化数据库:mysqld --initialize --console执行完成后,会输出root用户的初始默认密码,如:...2018-04-20T02:35:05.464644Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: APWCY5ws&hjQ...APWCY5ws&hjQ就是初始密码,后续登录需要用到,你也可以在登陆后修改密码。输入以下安装命令:mysqld install启动输入以下命令即可:net start mysql注意:在5.7需要初始化data目录:cd C:\\web\\mysql-8.0.11\\bin mysqld --initialize-insecure 初始化后再运行net start mysql即可启动mysql。登录MySQL当MySQL服务已经运行时,我们可以通过MySQL自带的客户端工具登录到MySQL数据库中,首先打开命令提示符,输入以下格式的命名:mysql -h 主机名 -u 用户名 -p参数说明:- -h : 指定客户端所要登录的MySQL主机名, 登录本机(localhost 或 127.0.0.1)该参数可以省略;- -u : 登录的用户名;- -p : 告诉服务器将会使用一个密码来登录, 如果所要登录的用户名密码为空, 可以忽略此选项。如果我们要登录本机的MySQL数据库,只需要输入以下命令即可:mysql -u root -p按回车确认, 如果安装正确且MySQL正在运行, 会得到以下响应:Enter password:若密码存在, 输入密码登录, 不存在则直接按回车登录。登录成功后你将会看到Welecome to the MySQL monitor...的提示语。然后命令提示符会一直以mysql>加一个闪烁的光标等待命令的输入, 输入exit或quit退出登录。更多内容请参考:https:runoobmysqlmysql-install.html

更新日志

更新时间2026年05月10日

软件信息

厂商USERJOY Technology Co., Ltd.
语言简体中文
授权免费使用
年龄分级19+
系统要求 需要iOS15.0或更高版本,与iPhone、iPad、iPod touch兼容
需要网络无广告

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  1. 请求信息 : 2026-05-11 04:48:31 HTTP/1.1 GET : http://347.jjbuyu.com/appxq/281.htm
  2. 运行时间 : 0.161239s [ 吞吐率:6.20req/s ] 内存消耗:4,391.55kb 文件加载:134
  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.001066s ] mysql:host=127.0.0.1;port=3306;dbname=jjbuyu.com.sjk;charset=utf8
  2. SHOW FULL COLUMNS FROM `appinfo` [ RunTime:0.001333s ]
  3. SELECT * FROM `appinfo` WHERE `id` = 281 LIMIT 1 [ RunTime:0.000963s ]
  4. SELECT * FROM `appinfo` ORDER BY `biaoqian` LIMIT 16 [ RunTime:0.002313s ]
  5. SHOW FULL COLUMNS FROM `xinwen` [ RunTime:0.001490s ]
  6. SELECT * FROM `xinwen` ORDER BY rand() LIMIT 15 [ RunTime:0.000892s ]
  7. SELECT * FROM `appinfo` ORDER BY rand() LIMIT 8 [ RunTime:0.005554s ]
  8. SELECT * FROM `appinfo` ORDER BY `id` DESC LIMIT 16 [ RunTime:0.001225s ]
  9. SELECT * FROM `appinfo` ORDER BY `liulan` DESC LIMIT 16 [ RunTime:0.001778s ]
0.170642s