mysql select from multiple databases

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MySQL master-slave (MySQL proxy lua read and write separation settings, a master multiple from the synchronization configuration, the sub-database sub-table scheme)

Mysql Proxy Lua Read and write separation settingsI. Read-Write separation instructions Read-Write separation (Read/write splitting), the basic principle is to let the main database processing transaction increment, change, delete operation

Synchronous Asynchronous backup of two mysql databases _ MySQL

Synchronous Asynchronous backup of two mysql databases: bitsCN.com 1. server statusServer A: 192.168.1.1Server B: 192.168.1.2 2. create a synchronization userHost domain A: 192.168.1.2 user name A: sync_a password A: aaaHost domain B: 192.168.1.1

MySQL Course Design: MySQL cluster research and implementation

Henan College of Traditional Chinese Medicine Course Design Report of MySQL Database Management  Title: Research and Implementation of MySQL Clusters       Completion date:2012January 1, December 31   Contents 1. Course Design overview 3 2. research

Synchronous asynchronous backup of two mysql Databases

1. Server StatusServer A: 192.168.1.1Server B: 192.168.1.2 2. Create a synchronization userHost Domain A: 192.168.1.2 User Name A: sync_a Password A: aaaHost Domain B: 192.168.1.1 username B: sync_ B password B: bbbAssign at least the following

How to Implement synchronous data backup for mysql two-Server databases

Mysql tutorial two Server database tutorial synchronous data backup method 1. Server StatusServer A: 192.168.1.1Server B: 192.168.1.2 2. Create a synchronization userHost Domain A: 192.168.1.2 User Name A: sync_a Password A: aaaHost Domain B: 192.168

Mysql Database Operation statement

MySQL Format statement specificationHow do I log into your database?Example!If you are compiling the installation of the flowers, then you have to compile the installation of the directory to go, my is installed into the/usr/local/mysql database: Cd/

Drupal7 connecting to multiple databases and troubleshooting

This article describes how to connect Drupal7 to multiple databases, how to operate instances, and how to solve common problems. For more information, see This article describes how to connect Drupal7 to multiple databases, how to operate instances,

Install MySQL summary under CentOS

One, MySQL installationInstall MySQL under CentOS Please open: http://www.centoscn.com/CentosServer/sql/2013/0817/1285.htmlIi. several important directories of MySQLMySQL installation is not as if SQL Server is installed by default in a directory,

MySQL performance tuning and Architecture Design-Chapter 1 Performance Design-MySQL Replication and replication Optimization

MySQL performance tuning and Architecture Design-Chapter 1 Performance Design-MySQL Replication and replication Optimization Chapter 1 scalability design-MySQL Replication Preface: MySQL Replication is a unique feature of MySQL. It can completely

Drupal7 connects to multiple databases and FAQ _ php instance

This article describes how to connect Drupal7 to multiple databases, how to operate instances, and how to solve common problems. For more information, see if you encounter these problems: 1. how does Drupal Connect to multiple databases? 2. after

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