MySQL

To achieve a read-write separation, you can first see how to implement MySQL database Master-slave: http://www.cnblogs.com/sustudy/p/4174189.htmlMysql-proxy (to be optimistic about the corresponding version):

MySQL has many high-availability scenarios, a highly available solution that is simple to configure and useful.Experimental architecture diagram:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/57/79/wKioL1SbeqHyGF7WAAEGk3sODA4346.jpg

As we all know, the server version of the win platform is not able to run PHP by default, you need to configure the server environment. And many friends tangled how to configure, in Baidu search out a lot of tutorials, basic steps complex, novice

Mention of the database, I believe are not unfamiliar. The more common are SQL Server, Oracle, Access, SQLite, and so on. And of course, PHP's golden partner, MySQL database. Of course I'm writing about some of the basics of MySQL, and I haven't

Databases are the foundation of most web application development. If you are using PHP, then most of the database with MySQL is also an important part of the lamp architecture. PHP looks simple, and a beginner can start writing functions in a few

As we all know, in the case of large traffic, can add node or change the schema can effectively alleviate the database pressure, but all the origin, all from a single MySQL start. The following summarizes some of the experiences that have been used

Transfer from http://www.searchdatabase.com.cn/showcontent_86230.htmWith its excellent performance, low cost and rich resources, MySQL has become the preferred relational database for most Internet companies. Although performance is good, but the so-

Transferred from: http://www.cnblogs.com/c840136/articles/2388512.htmlA new feature is introduced in the mysql5.1.x release, which, as the name implies, is an event, timed task mechanism that performs a specific task within a specified time unit, so

If the Web and database are not on the same server, the MySQL server needs to allow remote links for the Web site to function properly.There are two ways to set up remote links for MySQL:1. Change the table method.It may be that your account is not

The installation configuration of Hadoop is not spoken here.The installation of Sqoop is also very simple. After you complete the installation of SQOOP, you can test if you can connect to MySQL (note: The MySQL Jar pack is to be placed under

SELECT * FROM news where N_date>unix_timestamp (Subdate (now (), Interval 7Day)) Order BY N_click DescN Days of recordingWHERE To_days (now ())-To_days (Time field) Today's recordWhere date (Time field) =date (now ())OrWhere To_days (Time field) =

Source: SQL drip 41-mysql Common SQL syntaxALTER table: Add, modify, delete table columns, constraints, and other table definitions. View column: Desc table name; Modify table name: ALTER TABLE T_book Rename to BBB; Add column:

Using Xtrabackup to make backups of databasesXtrabackup is an open source Backup tool developed by Percona, which differs from the Ibbackup Backup tool. Ibbackup is a paid backup tool, and ibbackup is inferior to xtrabackup in its backup performance.

Modifying the data type of a column name or column in MySQL(2012-04-03 08:59:25)reproduced Tags: mysql modify column name modify column data type it Category: Databases Refer to the syntax in the links belowHttp:/

Integration of Jira and MySQL dataThe first step: install MySQL database on the computer, do not do much to explain, self-fixSecond step; Build a database named jiradb in MySQL database, account root password root code format utf-8Step three: In the

This article by show according to Lin Feng to provide friendship sponsorship, starting in the mud row world. In the previous article, we explained the basics of MySQL's binlog logs. In this article, we'll explain how to recover a database using

Tag:databases   status   process    Database    tables     A. show tables or show tables from database_name; --  displays the names of all tables in the current database b.  show databases; --  displays the names of all databases in MySQL

MySQL-Python Installation notes, mysql-python notes After installing mysql-python, the import module prompts the following error, Copy codeThe Code is as follows:ImportError: libmysqlclient_r.so.16: cannot open shared object file: No such file or

Mysqldump export does not contain stored procedures, mysqldump stored procedures Mysqldump export does not contain stored procedures     Mysqldump-u database username-p-n-t-d-R -- triggers = false Database Name> file name In this way, the

Mysql Log Files and log types Log File Type MySQL has several different log files to help you find out what happened inside mysqld: Log Files Types of information recorded in files Error Log Record the