MySQL

When you create a database using SQL statements in MySQL, you always forget to specify the encoding format. This results in the problem of Chinese garbled in the process of accessing the database using the UTF-8 format project. It was later

1, export the database as DBNAME table structure (where the username is root, the password is DBPASSWD, the generated script is named Db.sql)Mysqldump-uroot-pdbpasswd-d dbname >db.sql;2. Export the database as dbname a table (test)

After the article: http://www.cnblogs.com/antarctican/p/3714422.htmlFirst, install Mysql 5.1.73. Official: http://dev.mysql.com/downloads/file.php?id=450523Http://cdn.mysql.com/Downloads/MySQL-5.1/mysql-5.1.73-linux-i686-glibc23.tar.gz4. Install

? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 如何修改mysql root密码   忘记MySQL ROOT密码是在MySQ使用中很常见的问题，可是有很多朋友并不会重置ROOT密码，那叫苦啊，特写此文章与大家交流： 1、编辑MySQL的配置文件：

MySQL custom stored procedures and triggers--stored Procedure demonstration drop PROCEDURE IF EXISTS pro_test; CREATE PROCEDURE pro_test (in num_in int,out num_out int,inout num_inout) begin//do anything you wantend; parameter interpretation: In: Is

In the Java program to connect MySQL, first to the MySQL website to download the driver, and install, the default installation on the C drive (my is the default installation, the directory is C:\Program files\mysql\mysql Connector J), If MySQL is

The default data file storage directory for MySQL is/var/lib/mysql. The following steps are required if you want to move the directory to/home/data:1. Create a directory under Home mkdir-p/home/data/mysql2. Stop MYSQLD Service/etc/init.d/mysqld stop3

MySQL Execution plan interpretationHttp://www.cnblogs.com/ggjucheng/archive/2012/11/11/2765237.htmlMySQL Execution plan interpretationexplain SyntaxEXPLAINSELECT... Variants:1. EXPLAIN EXTENDEDSELECT... "Decompile" The execution plan into a SELECT

-------------------------------------MyEclipse shortcut key 1 (CTRL)-------------------------------------Ctrl+1 Quick FixCtrl+d: Delete When moving forwardCtrl+q positioning to the last edited placeCtrl+l positioning in a rowCtrl+o Quick Display

Mysql Limit OffsetSuppose that there are 13 data in the database table student.Statement 1:select * FROM student limit 9,4Statement 2:slect * FROM student limit 4 offset 9Statements 1 and 2 return rows 10th, 11, 12, 13 of the table student4 in

Demand:Back up the DZ database in the MySQL database directory to/home/dz_bak.sql, then create a new database Dzbak, and finally import the/home/dz_bak.sql into the database Dzbak.actions are as follows: The following operations are performed at the

Start to use the: cpan DBD: mysql command to install this moduleBecause it is the compiled SQL version, it has been modified in/etc/profile: export PATH =/usr/local/mysql/bin: $ PATHThe mysql lib file cannot be found.The following error is reported:#

1. Modify MySQL Logon Settings:# Vi/etc/my. cnf adds the following sentence to the [mysqld] section: skip-grant-tables for example: [mysqld] datadir =/var/lib/mysqlsocket =/var/lib/mysql. save sockskip-grant-tables and exit vi. 2. restart mysqld

The problem is that mysql cannot log on.[Plain] view plaincopy [Root @ slave1mysql] # mysql ERROR2002 (HY000): Can 'tconnecttolocalmysqlserverthroughsocket '/Var/lib/mysql. sock' (111) First, check whether mysqld is started: service mysql

MySQL is widely used in small and medium websites on the Internet. In this article, we can learn how to install MySQL in CentOS to support remote connection.MySQL is a small relational database management system. How can we install and use MySQL in

Install mysqlSudo apt-get install mysql-serverView the default mysql EncodingShow variables like 'character % ';+ -------------------------- + ---------------------------- +| Variable_name | Value |+ -------------------------- + ---------------------

Mysql custom stored PROCEDURE and trigger -- stored PROCEDURE demonstration drop procedure if exists PRO_TEST; create procedure PRO_TEST (IN NUM_IN INT, OUT NUM_OUT INT, INOUT NUM_INOUT) BEGIN // do anything you wantend; parameter description: in:

Use PowerDesigner15 to reverse engineer MySQL in win7 1. First, install the following driver 2. Find "C: \ Windows \ System32" 3366double-click "odbcad32.exe" VcD4KPHA + pgltzybzcm9 "http://www.2cto.com/uploadfile/Collfiles/20140521/201405210

Mysql is installed on the internal test server. It is okay to log on to the database locally on the server, but remote logon is not allowed. Try to use the telnet command to connect to the mysql server. The command line displays the following prompt:

On July 6, October 2013, the MySQL development team officially announced the support for the Yum repository, which means that we can now get the latest and optimum version of the MySQL installation package from this Yum library. This article will