mysql analyze table

Syntax structure:[no_write_to_binlog | LOCAL] TABLE[, Tbl_name] ...Optimize table reorganizes the physical storage of tables data and indexes, reducing the IO efficiency when using storage space and improving access to tables. Optimize table

http://blog.csdn.net/alongken2005/article/details/6394016Analyze TableMySQL Optimizer (optimized element) when optimizing SQL statements, you first need to gather some relevant information, including the table's cardinality (which can be translated

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

[Reproduced from: http://www.chinaz.com/program/2010/0414/111402.shtml] The database management routine is to carry out preventive maintenance and repair the problematic content. There are usually four main tasks to check and repair: 1. Optimize the

This article describes how to use the showprofile command in MySQL to analyze performance. showprofiles is a common command for database performance optimization, for more information, see how to donate the show profile to the MySQL community by

MySQL uses the procedure analyze () function to optimize the table structure, procedureanalyse Introduction procedure analyse()The function is a MySQL built-in statistical analysis of MySQL Field Values to give a recommended field

A lock is a mechanism by which a computer coordinates multiple processes or a purely thread concurrently accessing a resource. in a database, data is a resource that is shared by many users in addition to the contention of traditional computing

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

Table partitioning is only recently known Oh, I used to do is the table to achieve the billion level of data, I would like to give you a description of the MySQL table partition to create and use it, I hope to be helpful to you classmates. Table

MySQL partition table technology analysis bitsCN.com MySQL partition overview:Allows you to allocate multiple parts of a single table across file systems based on rules that can be set to any size. In fact, different parts of a table are stored as