分类: mysql
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Mysql结束正在进行的SQL

1、show full processlist 查询正在执行的进程 2、通过kill 进程ID结束命令 Shell kill 209710 1 ……
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MySQL查询数据库中的表占用空间的大小

1、查看指定数据库中各表占用空间的大小   Shell select table_schema as '数据库', table_name as '表名', table_rows as ……
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Yum源安装MariaDB

使用官网发布的Yum源,安装MariaDB,减少编译安装的配置及后期维护成本。让管理更加简便。 官网:https://mariadb.org/ Yum配置链接:https://downloads.maria……
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创建UTF-8的Mysql数据库

一、创建数据库 1. 创建UTF8编码数据库 PgSQL CREATE DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; ……
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MariaDB for Python

一 、安装MySQL-python Shell yum -y install MySQL-python 1 yum -y install MySQL-python ……
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清空mysql表数据

Shell delete from 表名; truncate table 表名; 12 delete from 表名;truncate table 表名; ……
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Centos 6.5 安装 mysql 5.7

下载 mysql57-community-release-el6-9.noarch.rpm及mysql-community-server-5.7.17-1.el6.x86_64.rpm两个软件包 1.安装mysql57-community-release-el6-9.noar……
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ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.

在mysql 5.7 中,进入mysql执行操作时 ,出现以下提示 Shell mysql> select version(); ERROR 1820 (HY000): You must reset your……
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ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

  Shell mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY '123456'; ERROR 1819 (HY000): Your password does not sati……
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libnuma.so.1()(64bit) is needed by mysql-community-server-5.7.17-1.el6.x86_64

Shell [root@play ~]# rpm -ivh mysql-community-server-5.7.17-1.el6.x86_64.rpm error: Failed dependencies: libnuma.so.1()(……