mysql multi query

MySQL Multi-instanceMySQL multi-instance, simple to understand is on a server, the MySQL service to open a number of different ports (such as 3306, 3307,3308), running multiple service processes. These MySQL service processes use different sockets

MySQL Query performance optimizationThe optimization of MySQL query performance involves many aspects, including library table structure, establishing reasonable index and reasonable query. The library table structure includes how to design

The relevant basic command operations are described earlier, all operations are based on single-instance, MySQL multi-instance in the actual production environment is also very practical, because the need to master 1 , what is

MySQL query data table data record (including multi-table query) MySQL query data table data record (including multi-table query)Transferred from: http://www.baike369.com/content/?id=5355The purpose of creating a database in MySQL is to use

MySQL Multi-instanceMySQL multi-instance, simple to understand is on a server, the MySQL service to open a number of different ports (such as 3306, 3307), running multiple service processes. These MySQL service processes use different sockets to

MySQL Database Advanced query multi-Table query and join Table query   Query all emp_name information in the EMP table. Mysql> select * from EMP where emp_name = 'xiaotian ';   The query result is as follows: + -------- + ---------- + ---

1. Full backup and incremental backup 1.1 full-scale backupFull-volume data is all the data in the database, and a full backup is the backup of all the data in the database.Back Up all libraries:mysqldump -uroot -p123456 -S /data/3306/mysql.sock -F -

Mysql multi-instance configuration and installation I. Under what circumstances will we consider deploying multiple instances on a physical server? There are roughly the following situations: 1. The reason why the pseudo-distributed data

1. The centralized operation of the MySQL database can be done by deploying multiple MySQL service processes on a single server, and using different sockets to monitor different service ports to provide their own services. Each instance is

The source of this article: http://www.cnblogs.com/wy123/p/7374078.html(It is not the original works right to retain the source, I my book still far to reach, just to link to the original text, because the following may exist some errors to amend or