MySQL

1. Stop the MySQL service2. Open the command line as an administrator, enter the MySQL folder, mysqld--skip-grant-tables3. Alternatively, open a command line as an administrator and enter MySQL directly to access the database.4. Enter show databases;

1. Client first creates MySQL user for Zabbix connection database[[email protected] zabbix]# mysql-uroot-p123456-e "GRANT USAGE on * * to ' Zabbix ' @alhost ' identified by ' 12345 6 ' ";2. Establishing a database connection information file[email

Create an indexMySQL creates an index with the following syntax:? 123 CREATE[UNIQUE|FULLTEXT|SPATIAL] INDEX index_name [USING index_type] ONtable_name (index_col_name,...) The corresponding syntax variable information

Environment: Already installed MySQL under CentOS, installation reference: Http://www.cnblogs.com/bookwed/p/5896619.html, after the installation of the main database, you can clone a copy, pay attention to modify IP and so on.192.168.137.10 Master192

This problem, really is looking for a long time.I thought there was a problem with MySQL's timezone. According to the method on the net, change the timezone, still do not work.And then thought it was the Java problem, but try to go to Java also does

Show Processlist; View the list of service processesShow engines; all supplied enginesShow variables like '%storage_engine% '; the current default storage engineShow create table table name; see what engine the table uses.show slave status\g; view

The following article mainly describes the MySQL force index forced indexes, as well as other enforcement operations, its priority operation of the specific steps are as follows: We use the common hint in MySQL for detailed parsing, if you are often

Analyze TableMySQL Optimizer (optimized element) when optimizing SQL statements, you first need to gather some relevant information, including the table's cardinality (which can be translated to "hash extent"), which indicates how many different

Touch mysql_backup.shchmod +x mysql_backup.shVim mysql_backup.sh#!/bin/bashId= "Root"Pwd= "123456"dbs= "Test Rockoa"Backuppath= "/root/mysqlbackup" backup path self-settingDay=15[!-D $backpath] &&mkdir-p $backuppathCD $backuppathbackupname=mysql_$

Reference: Win 10 installing MySQL 5.7Website: http://blog.sina.com.cn/s/blog_5f39af320102wbk0.htmlThis article refers to the tutorial on the URL above, thanks to the author for sharing.I installed the decompression version, because the installation

1. Check out what software is installed under Ubuntu:Dpkg-l2. Delete mariadb:Apt-get Autoremove--purge mariadb-server-10.0Apt-get Remove Mariadb-serverApt-get Autoremove Mariadb-serverApt-get Remove Mysql-common3. Install MySQLApt-get Install

Http://www.cnblogs.com/linjiqin/p/3544472.html1. View MySQL versionMethod one: status;Method Two: Select version ();2. mysql start, stop, restart common commandsA, starting mode1. Start with service:[[Email protected]/]# Service mysqld Start (5.0

Installation environment: System is centos6.51. Download: Http://dev.mysql.com/downloads/mysql/5.6.html#downloadsDownload version: I choose here 5.6.33, General edition, Linux under 64-bit　　　　you can also directly copy the 64-bit, download by

To change the root password:Mysql-uroot-paaamysql> use MySQL;mysql> UPDATE user SET Password=password ("AAA") WHERE user= ' root ';mysql> flush Privileges;Mysql> exit;# Restart ServiceService mysqld Restart Add Users:Insert into User

Scenario: There is a business need to upgrade the original version of MySQL to a later version of MySQL.Solution: To mitigate the business impact of MySQL upgrade, you can configure a later version of MySQL (multiple versions) to transition under

Write a MySQL master-slave copy of the Monitoring script, welcome to discuss learning together, qq1290518248#!/bin/Bash#check mysql_slave Status#crontab Time xx:TenMysqlport= ' netstat-na|grep "LISTEN"|grep "3306"|awk-f[:" "]+'{print $4}''

Log point Replication As mentioned above, log replication is divided into log point-based replication and GTID-based replication. This article describes the log point-based replication process. 1. Create a replication account on the master DB

Mysql 5.7.14 installation and configuration methods graphic tutorial, mysql5.7.14 The Installation Process of mysql 5.7.14 is recorded as follows, and we hope to help you. 1. Download MySQL 5.7.14 Download link:

How to install mysql 5.7 installation configuration tutorial, 5.7 installation configuration tutorial This article provides you with the Mysql installation package, detailed installation steps, and solutions to problems encountered during the

Summary of several problems with installing Mysql5.7.10 winx64, mysql5.7.10winx64 Windows (x86, 32-bit) cannot be installed on 64-bit computers, Mysql installer MSI, and Windows (x86, 32-bit) downloaded ), ZIP Archive is free of installation and