Install MySql on CentOS and mysql on centos1. Download the MySQL Installation Package 1) http://dev.mysql.com/downloads/mysql/ open URL: Select Platform: Select Linux-Generic SelectLinux-Generic (glibc 2.5) (x86, 64-bit), RPM for download;Linux
Set Change root passwordNote: How to change the root password, about the root user is the MySQL Super administrator user, it is similar to the root user inside the Linux operating system, to distinguish between the root of MySQL and the system root
Recommended settings:
For a single running web server, we recommend that you add:
Skip-locking
Skip-name-resolve
Skip-networking
Use "localhost" when connecting to the database in PHP. In this way, the mysql client library will overwrite and try to
MySQL Error: (2006, ' MySQL server has gone away ') the problem is that the client and MySQL server link between the broken.
The reason for this is that the SQL operation is typically too long, or that the data being transmitted is too large (for
This article mainly introduces how to modify the data page size of Innodb to optimize MySQL. Innodb is MySQL's next popular data engine, if you need it, you can refer to the following: we know that the Innodb data page is 16 KB, which is a hard rule
Objective
In order to ensure consistent integrity of data, there is a locking mechanism in any database. The quality of locking mechanism should be directly thought of the concurrent processing ability and performance of a database system, so the
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/
MySQL Log System details
All those who have done large systems know that the log function is not to be underestimated. In the middle and late stages of the project, the optimization and upgrade of the project are based on the log to make the upgrade
MySQL Study Notes summary, mysql Study Notes
Slow SQL: A Query whose execution time exceeds the specified time range is called a slow query.In MySQL, how does one record slow SQL statements?A: You can set the following information in my.
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