MySQL

Create a copy of MySQLNode1:Mysql> Show master status;+------------------+----------+--------------+------------------+-------------------+| File | Position | binlog_do_db | binlog_ignore_db | Executed_gtid_set |+------------------+----------+-------

1, desc TableName;Mysql> desc authors;+-------+--------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra |+-------+--------------+------+-----+---------+----------------+| ID | int |

#2006-mysql server has gone awayFor Web applications, MySQL is often used, and data backup and restore is often done by Web applications, in general, with the client tool Phpmyadmin,sqlyog, etc., to back up the database without any problems, restore

compiling mysql.so# into PHP-5.2. 14 Source Directory CD/usr/local/src/php-5.2. -# Enter the source directory of MySQL ext CD ext/mysql# Build the compilation configuration, assuming that the PHP compilation directory is/usr/local/php//usr/local/php/

Read MySQL DatabaseCases.Code to copy code as follows$link =mysql_connect ("localhost", "root", "previous Administrator password");if (! $link) echo "Not connected successfully!";mysql_select_db ("Infosystem", $link); Select Database$q = "SELECT *

phpmaadmin connecting to remote MySQLConnect remote MySQL steps To ensure that there are already phpmyadmin, if not, go to http://www.phpmyadmin.net/home_page/downloads.php to download, install; This article uses an integrated development

Yum after installing MySQL plan to change the database directory, after a few attempts did not find a completely desirable scenario, here is a relatively simple scheme to make a record1. First make sure that MySQL is running: Service mysqld

A few days ago because of the installation of lamp problem, and then want to reinstall Lamp, the results do not know why, but appeared/usr/bin/dpkg return an errror (100), so I put the kpkg to unload, and the result this unloading is very, The

1. Double-click Mysql-5.5.28-win32.exe (or mysql-5.5.28-winx64) and click Next to accept the license.2. Click Custom 3. Modify the installation path to D-Drive 4. Click Next to install5. The following window pops up during installation, click Next

1: Back Up common tools:Mysqldump, Xtrabackupmysqldump: Native data export tool, export Save as SQLBackup tools provided by the Xtrabackup:percona team, file system-based backup2: Back up the whole library:Mysqldump-h10.6.29.1-uroot-p--all-databases

Use of the Concat functionConcat (STR1,STR2,...)The returned result is a string that is generated after the parameter is concatenated, and if any one of the arguments is NULL, the returned result is null.Mysql> Select Concat (' My ', ' s ', ' QL ');

http://www.zhihu.com/question/19719997Question: How do I design or optimize a big table for tens? In addition, there is no other information, the personal feel that this topic is a little fan, have to simply say how to do, for a storage design, must

Brief Description:The main content of this article Giuseppe Maxia in MySQL Conference & Expo 2010 published about through the finishing content, the original text in the next Face ofPresentation URL, this article is used for self-study. My own test

Mysql Incremental backup and full backup batch processing in windows, mysql incremental Full backup batch processing under win Batch Processing is used for game servers. It has been strictly tested and officially used. It is mainly used to

MySQL cannot create an auto-increment field. Cause analysis: The reason why MySQL cannot create automatically added fields is that several SQL _modes are added in The Server SQL Mode in MySQL 5.0.2, and in The SQL my. two types of SQL-mode are added

For the locking mechanism of the MyISAM engine This article describes the knowledge about the MyISAM engine locking mechanism in the mysql database. For more information, see. This section describes the locking mechanism of the MyISAM engine.   In

Create a random role name (mysql extracts random records) and use a mysql cursor I have encountered some problems in development recently. I have forgotten the solution here. 1. Currently, when creating a game role, it basically supports random role

Mysql batch deletes a table with a prefix or suffix Oracl has the usage of drop table like, but mysql does not. You can write scripts (not to repeat them) or assemble SQL statements. Note: My database name is test and there is a table named data.

MySQLbin-log Analysis MethodAuthor: Echo Chen (Chen bin) Email: chenb19870707@gmail.comBlog: Blog.csdn.net/chen19870707Date:September 9th, some time ago, the game server is always very slow when the server is stopped, lucky is that the game database

Mysql batch Add a new column stored procedure in the table Generally, for websites with a large access volume, the request log table is created independently on a daily basis. The business needs to add a new column for each table. After a long time,