performance mysql

High-performance Mysql -- Schema and data type optimization; high-performance Mysql Schema Good logical design and the foundation of High Performance for physical designers1. Select an Optimized Data TypeSmaller is usually betterCPU cycle required

High Performance MySQL Reading Notes-query performance optimization, high performance mysql For high-performance database operations, it is not enough to design the optimal database table structure and build the best index. You also need to design

High Performance MySQL Reading Notes (on), high performance mysqlHigh Performance MySQL is a classic book. From the application layer to the database to the hardware platform, all the tuning techniques and common problems are mentioned. Various

Samsung index in high-performance MySQLI have a deep question about this:One star: What does the relevant record mean?? (The word is very esoteric, what is the department of "related department")Two stars: If the B-tree (B+tree) index is established,

High-performance MySql evolution (5): during routine maintenance of the system, it is often necessary to update the table structure, such as adding or deleting a field and changing the length of a VARCHAR field. To modify the table structure, MySQL

High-performance MySql evolution (6): the principles and features of common index types are well known. The impact of indexes on database performance is crucial, but why can indexes improve query efficiency, and the types and features of indexes may

High-Performance MySql evolution (I): Data type optimization _ bitsCN.com High-Performance MySql evolution (1): Data type optimization The database performance tuning process involves a lot of knowledge, including whether the attribute settings of

Recent projects where the server is often a machine, I suspect that is not a database problem, but I do not know where to start optimization.MySQL performance optimization has always been very necessary to learn!ConsiderBuy: "High-performance MySQL (

The database performance tuning process involves a lot of knowledge, including whether the attribute settings of fields are appropriate, whether the index is created properly, and whether the table structure is reasonable, are the database operating

Note the first wave of high-performance mysql A transaction is an atomic SQL query, or an independent unit of work.. If the database engine can successfully execute all the statements in the group, it will execute these statements. If any of the

Seven Tips for improving MySQL performance: mysql Performance Original article: 7 keys to better MySQL performanceAuthor: Peter ZaitsevTranslator: Peter Note: As the size and load increase, MySQL performance tends to decline. Remember these

I. MySQL logical architectureMySQL's most important and distinct feature is its storage engine architecture, which is designed to separate query processing from other system tasks and data storage/extraction. The first layer, the service layer, the

Reprint: http://blog.csdn.net/hguisu/article/details/7325124Review "high-performance MySQL" copy.1 Replication OverviewMySQL's built-in replication capabilities are the foundation for building large, high-performance applications. The distribution

High-performance MySql evolution (1): Data Type optimizationThe database performance tuning process involves a lot of knowledge, including whether the attribute settings of fields are appropriate, whether the index is created properly, and whether

This article is a soft article written to the Chinese version of HPM3rd. The Chinese version of HPM3rd has been officially released. It is not a pre-sale. Amazon china-pub Dangdang has been using it with Ninghai yuan, Wei weixiang, Peng lixun, and

High-Performance MySql evolution: Introduction to the principles and features of common index types bitsCN.com High-Performance MySql evolution: Principles and features of common index types As we all know, the impact of indexes on database

High-Performance MySQL reading notes: find out who holds the lock bitsCN.com High-Performance MySQL reading notes: find out who holds the lock Background: in actual use of MySQL, if the access volume is large, a large number of Locked processes

High Performance MySQL Reading NotesHigh Performance MySQL is a classic book. From the application layer to the database to the hardware platform, all the tuning techniques and common problems are mentioned. Various concepts and techniques of the

"MySQL" High performance MySQL learning notes, fourth, schema and data type optimizationGood logical and physical design is the cornerstone of high performance, and the schema should be designed according to the query statement that the system will

 Topics We are not going to include:Security (Access to backup, permissions to restore data, whether files need to be encrypted) where backups are stored, including how far they should be from source data, and how to move data from source to