mysql default

MYSQL.CNF add[Mysqld]Character-set-server=utf8Collation-server=utf8_general_ci[Client]Default-character-set=utf8[MySQL]Default-character-set=utf8drop database user;CREATE DATABASE IF not EXISTS user character set UTF8;CREATE DATABASE IF not EXISTS

First, MySQL IntroductionMySQL is a relational database management system developed by the Swedish MySQL AB company, currently owned by the Oracle company. MySQL's most popular relational database management system, MySQL is one of the best RDBMS

General steps for installing MySQL in Windows:MySQL version: 5.7.161. Decompression2, add the extracted folder Bin directory address to the environment variable path inside3, add the configuration file in the file my.ini-- configuration content said,

The MySQL default mode of operation is autocommit auto-commit mode. This means that unless a transaction is explicitly started, each query is executed automatically as a separate transaction. We can change whether the autocommit mode is

MySQL Several FAQs summaryOne. command to clear the screen under MySQL \! Clear;ctrl+shift+l;ctrl+lCommands for clear screen under LinuxClear; Ctrl+l; Shift+ctrl+lTwo. Four ways to view MySQL version1: Under the terminal: Mysql-v. Here

This error is obviously mysql_connect after forgetting Mysql_close;When a large number of connect, there will be too many connections error, mysql default connection is 100, and under what circumstances will this error occur?After normal

Recently do the site has a station to use the Web page grabber function, when a PHP script in the request URL, the requested page may be very slow, more than the MySQL wait-timeout time, and then when the Web content is captured, ready to insert

MySQL supports storing data using different character sets, supporting four levels of character set settings: Server, database, table, and column. MyISAM, MEMORY and InnoDB three storage engines support a different set of character sets.This article

1 UseDb_book;2 --Section Fourth: Index classification3 --1. General Index4 --Such indexes can be created in any data type;5 --2. Uniqueness Index6 --use the unique parameter to set the limit that the value of the index must be unique when creating

Original: http://blog.csdn.net/yjz_sdau/article/details/52135050(1) The simplest method of modification is to modify the character set key values in the MySQL My.ini file,such as Default-character-set = UTF8Character_set_server = UTF8After the

1. Export the entire databaseMysqldump-u User name-p password database name > exported file namec:\users\jack> Mysqldump-uroot-pmysql sva_rec > E:\sva_rec.sql2. Export a table, including table structure and dataMysqldump-u User name-p password

In the colleague that the entire install version of MySQL, and then added to the window service, but there are a lot of problems in the middle, summed up personal experience, I hope others do not detour.1) in the colleague or go to the official

PHP and MySQL transaction processing php and MySQL transactions/*There are two main ways to handle MySQL transactions. 1, the implementation begins with Begin,rollback,commit a transaction ROLLBACK TRANSACTION rollback COMMIT TRANSACTION

Environment Description:Version 5.6.25-logMain Library ip:10.219.24.25From library ip:10.219.24.22OS Version: CentOS 6.7Hot standby software installed: XtrabackupFirewall is offAdd:MySQL 5.6 Installation:

daily operation and maintenance DBA Operations Work Daily Guide data, data modification, table structure change Add permissions, problem handling Other Database selection, deployment, design, monitoring, backup,

"Development Environment"Physical machine Version: Win 7 Ultimate Edition (64-bit)MySQL version: Version 5.5.40MSI (64-bit)First, the database type:(1) Relational database(2) Object-oriented database(3) XML databaseThe current mainstream is the

1. Download the appropriate MySQL installation source packageAddress: http://dev.mysql.com/downloads/mysql/5.1.html2. Uninstall unused old installed MySQL if previously installedSince many Linux distributions are preloaded with MySQL, they are

Last week, I studied MySQL for one weeks, and from now on I have learned something.----------------------------------------------MySQL installation I have tried two kinds of installation, a RPM way, a green way to install, personal feel the most

MySQL Setup encoding version mysql-5.6.21-winx64 MySQL default encoding: mysql> show variables like  ' character% '; +--------------------------+------------------- --------------------------+| variable_name             | Value                      

MySQL is a very common data-type database in our project. But because we need to save Chinese characters in the database, we often encounter database garbled situation. Here is how to completely solve the database in Chinese garbled situation.1,