查看mysql当前的服务状态：xinjin@xjPC:~$ service mysql status● mysql.service - MySQL Community Server Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: en Active: active (running) since 一 2017-03-06 07:17:07 CST; 28min ago Process: 1200 ExecStartPost=/usr/share/mysql/mysql-systemd-start post (code=ex Process: 1196 ExecStartPre=/usr/share/mysql/mysql-systemd-star...
一、二进制免编译包安装 参考：http://www.apelearn.com/bbs/forum.php?mod=viewthread&tid=10105&highlight=mysql5.7 1、下载地址： http://mirrors.sohu.com/mysql/MySQL-5.7/ 文件名还glibc的为免编译的二进制安装包 文件: mysql-5.7.13-linux-glibc2.5-x86_64.tar.gz mysql-5.6.30-linux-glibc2.5-x86_64.tar.gz 2、官网下载：http://dev.mysql.com/downloads/mysql/ Select Platform: 选择 --> linux - ...
@‘%‘ identified by ‘/* 新密码 */‘; 注：红色部分表示mysql的root账户 use mysql; // 进入数据库 select host,user from user; 【多出1条远程登录用户记录】 执行刷新 mysql>flush privileges; 在Linux命令行中将3306端口打开例外 /sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT firewall-cmd --zone=public --add-port=3306/tcp --permanent 重启后不失效 firew...
step1: 登陆xinjin@xjPC:~$ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 12 Server version: 5.7.17-0ubuntu0.16.04.1 (Ubuntu)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respecti...
step1: 登陆xinjin@xjPC:~$ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5 Server version: 5.7.17-0ubuntu0.16.04.1 (Ubuntu)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respectiv...
step1: 登陆xinjin@xjPC:~$ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 10 Server version: 5.7.17-0ubuntu0.16.04.1 (Ubuntu)Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respecti...
一：进行bin-log日志配置 1设置bin-log日志 [mysqld] log-bin=//路径 #<===红色的加粗的省去 server-id = 1 #主库 2.检查配置登录数据库 show variables like "%log_bin%" show variables like "%server%" 3.创建账号并赋予权限 create user ‘Tom‘@‘111.111.111.111‘ identified by ‘密码‘ grant replication slave on *.* to tom@‘111.111.111.111‘; 4.刷新权限： flush privilege...
JSON_ARRAY_INSERT() JSON_UNQUOTE() JSON_ARRAY()JSON_REPLACE() JSON_CONTAINS() JSON_DEPTH() JSON_EXTRACT() JSON_INSERT() JSON_KEYS() JSON_LENGTH() JSON_VALID() JSON_MERGE() JSON_OBJECT() JSON_QUOTE() JSON_REMOVE() JSON_CONTAINS_PATH() JSON_SEARCH() JSON_SET() JSON_TYPE()以上函数的调用规则大多形如： JSON_APPEND(json_doc, path, val[, path, val] ...)第一个参数`json_doc`为JSON文档，或者是表里面的某一列...
1、因为重复安装mysql可能会因为上次的文件删除不彻底，从而影响到这次的安装，如果是第一次安装，那么可以忽略该步骤，如果已经安装过mysql，那么按以下操作检查是否删除干净：（1）、进入控制面板-->程序-->程序和功能-->卸载程序，找到mysql程序双击进行删除。（2）、到曾经的安装路径下找到mysql的文件夹，删除掉。（3）、将data文件夹也删除掉（如果data文件夹在mysql文件夹下，则再上一步就一并删除了，不需要这一步了）。（...
mysql> select @@validate_password_length; +----------------------------+ | @@validate_password_length | +----------------------------+ | 8 | +----------------------------+ 1 row in set (0.00 sec) validate_password_length参数默认为8，它有最小值的限制，最小值为：validate_password_number_count + validate_password_special_char_count + (2 * validate_password_mixed_case_count)其...
mysql-5.7.17 1.打开官方网站下载最新的mysql-5.7.17源码包注意：选择源码下载 2.在自定义目录保存 boost/mysql 或者mysql-boost http://downloads.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.gz http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-boost-5.7.11.tar.gz http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.11.tar.gz 3.安装依赖包及编译工具yum install -y gcc-c++ make cmake bison biso...
mysql5.7 datetime 默认值0000-00-00 00:00:00出错实验环境：MySQL 5.7.17使用wordpress的表wp_postsmysql > CREATE TABLE `wp_posts` ( -> `ID` bigint(20) unsigned NOT NULL AUTO_INCREMENT, -> `post_author` bigint(20) unsigned NOT NULL DEFAULT ‘0‘, -> `post_date` datetime NOT NULL DEFAULT ‘0000-00-00 00:00:00‘, -> `post_date_gmt` datetime NOT NULL DEFAULT ‘0000-00-00 00:00:00‘...
-repository=TABLE relay-log-info-repository=TABLE#在线更改 STOP SLAVE; SET GLOBAL master_info_repository = ‘TABLE‘; SET GLOBAL relay_log_info_repository = ‘TABLE‘; 在从上添加对基于GTID的主库的通道CHANGE MASTER TO MASTER_HOST=‘master1‘, MASTER_USER=‘rpl‘, MASTER_PORT=3451, MASTER_PASSWORD=‘‘, MASTER_AUTO_POSITION = 1 FOR CHANNEL ‘master-1‘;开始复制#默认开启所有的复制通道 START SLAVE th...
点击MySQL选择MySQL settings ->选择sql-mode->选择sql-none和sql-user mode皆可。如果不是集成环境，直接进入配置文件，修改my.cnf（windows下是my.ini），删掉only_full_group_by这一项即可。本文出自 “技术天堂” 博客，请务必保留此出处http://jonhson.blog.51cto.com/10559861/1914313TP3.2项目 MySQL5.7报错1055 group by新特性标签：tp3.2 mysql5.7报错1055 group by新特性 本文系统来源：http://jonhson.blog.51cto...
wget https://repo.mysql.com//mysql57-community-release-el7-10.noarch.rpm 注意事项: 防火墙,命令引号.主服务器 [root@localhost opt]# egrep -v "^$|#" /etc/my.cnf 红色部分为添加[mysqld]datadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.socksymbolic-links=0log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pidserver-id=1 log-bin=mysql-bin登陆数据库systemctl start mysqld.se...