MySQL

StatementThe Stars last nightBlog:http://yestreenstars.blog.51cto.com/This article by oneself creation, if need reprint, please indicate source, thank cooperation!ObjectiveOne-click Automation to install MySQL server.EnvironmentOs:centos 6.2 32mysql:

Export command:Mysqldump-t--skip-extended-insert-utest-p TestDB TableA > Testdb_tablea.sqlParameter description:- T: Export data only, without schema (build table, Index)--skip-extended-insert: Export INSERT statement One row of data, the default

--"MySQL source" source to install and start MySQL--------------------------------------2014/08/19Native Environment: UBUNTU12.04,FEDORA-17MySQL version: 5.5.28CMake version: 2.8.9One. Download the latest version of the CMake, unzip the installation

The ASP. NET MVC MySQL database, in my a novice self-study MVC4 encountered the following problems, one solution out of the method to record the following to facilitate their own future review, but also for the convenience of some novice like me

MySQL Open general log method after MySQL opens the general log, all query statements can be read in the general log file in a readable manner, but the general log file will be very large, so the default is closed.  Sometimes in order to check the

1. You need to install MYSQL.DATA.ENTITY.EF6, this DLL can search for MySql.Data.Entity.EF6 and install it online in the project-Manage NuGet Package2. The connection string needs to be added Providername= "Mysql.Data.MySqlClient" 3. "Providers"

Catalogue 1. InstallationInstallation MySQL -MySQL server. You need this option unless you only want to connect to a MySQL server that is running on another machine. mysql-client -MySQL client program for connecting and operating the

Yesterday just installed MySQL, playing a very happy, today is not linked, the error is:Root user does not have permissionsFlipping through some articles, looking at the inconvenient, I briefly summed up:One, add an accountThe account is: test; the

General steps for MySQL optimization:1. Understanding the execution efficiency of various SQL through the show status commandSHOW Status provides state information for the MSYQL serverIn general, we just need to know the instructions that start with

Unzip the MySQL compressed version to a root directoryCopy INI file to extract directory, note INI file content configurationCmdcd MySQL Bin directorymysqld Install MySQLnet start MySQL------------------User ZS Library Zsk password

Syntax Description:Way One:Case value when [compare_value] and then result [when [compare_value] then result ...] [ELSE result] ENDWay two:case is [condition] then result [when [condition] then result ...] [ELSE result] ENDExamples of Use:Mysql>

PHP multiple calls to the MySQL database stored procedures will be problematic, the main problem is that the stored procedure executes multiple SQL statements can not be released, the web found some solutions, such as the use of multi_query and then

1.mysql module is not the official module of Nodejs, is a third-party module> NPM install MySQL//automatic installation includes other packages that the MySQL module relies onIn fact, this is the installation of a MySQL client,2. Code:Returned value:

Start: net start mySql;Enter: Mysql-u root-p/mysql-h localhost-u root-p databaseName;List databases: show databases;Select database: Use DatabaseName;List table: Show tables;Show table Column properties: Show columns from TableName;Build database:

Knowledge key words: Date_format select Date_format (create_time, '%y%u ') weeks,count (Caseid) count from Tc_case Group by weeks;  Select Date_format (create_time, '%y%m%d ') days,count (Caseid) count from Tc_case Group by days; Select Date_format (

1. Number of system mysql processesPs-ef | grep "MySQL" | Grep-v "grep" | Wc–l2.slave_runningMySQL > Show status like ' slave_running ';If the system has a slave replication server, this value indicates the health of the server from

Error1:2003:can ' t connect to MySQL server on ' localhost 'Workaround: Turn off the firewall feature of Linux.Linux Code #Chkconfig iptables off #Reboot Error2:1130-host ' ClientIP ' isn't allowed to connect to this MySQL

Reset the root password for MySQL under Windows and Linux, respectively:Under Windows:1: Go to cmd, stop MySQL service: Net stop MySQLTo MySQL installation path to start MySQL, in the bin directory using Mysqld-nt.exe boot,2: Execute:

Mysql decompression and authorizationDecompress mysql compressed version to a root directory Note the content configuration of the INI File Basedir = D: \ mysql-5.6.17-winx64Datadir = D: \ mysql-5.6.17-winx64Port = 3306Server_id = mssql

Mysql performance debugging tool profile I have been looking for mysql tools similar to Oracle 10046. I can see the time consumption of SQL Execution. I finally found a profile on the Internet. I think it is good to use it. Mysql> select version ();+