innodb tables

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InnoDB or MyISAM?

MyISAM Storage Engine MyISAM is the default storage engine. It's based on older ISAM code, but there are a lot of useful extensions. Some features of the MyISAM storage engine: · All data values store the low byte first. This separates the data

PHP handles MySQL transactions

There are two main ways to handle MySQL transactions.1, with Begin,rollback,commit to achieveBegin a transactionROLLBACK TRANSACTION RollbackCommit TRANSACTION Acknowledgement2, directly with set to change the MySQL automatic submission modeMySQL is

PHP and MySQL transaction processing

PHP and MySQL transaction processing$conn = mysql_connect (' localhost ', ' root ', ' root ') or Die ("Data connection error!!!");mysql_select_db (' Test ', $conn);mysql_query ("Set names ' GBK '"); Use GBK Chinese code;Start a

MySQL monitor templates description-percona MySQL monitoring template for Cacti

http://blog.chinaunix.net/uid-16844903-id-3535535.htmlhttps://www.percona.com/doc/percona-monitoring-plugins/ 1.1/zabbix/index.html InnoDB Adaptive Hash Index InnoDB Buffer Pool Activity InnoDB Buffer Pool InnoDB Checkpoint Age InnoDB

Go MySQL Backup principle detailed

Backups are the last line of defense for data security, and for any scenario where data is lost, backups may not necessarily restore a single amount of data (depending on the backup cycle), but at least minimize the loss. There are two important

Mysql engine sorting

Mysql engine sorting (to) [sorting] the MySQL database engine depends on how MySQL is compiled during installation. To add a new engine, you must recompile MYSQL. By default, MYSQL supports three engines: ISAM, MYISAM, and HEAP. The other two types

MySQL MyISAM and innoDB Storage Engine

MyISAM is the default storage engine in MySQL. Generally, not many people care about this. It is a tricky thing to decide what storage engine to use, but let's take a look at it. Here we only consider MyISAM and InnoDB, because these two are the

How to adjust the performance of a MySQL server after it is installed by default

My favorite question during Interview for people to work as MySQL DBAs or be involved with MySQL Performance in some way is to ask them what shoshould be tuned in MySQL Server straight after installation, assuming it was installed with default

InnoDB configuration parameters that can improve mysql Performance

As InnoDB is a robust transactional storage engine that has been used for more than 10 years, some heavyweight Internet companies (Yahoo, Google Netease, Taobao) are also frequently used.I often use InnoDB in my daily work. Now I will list some

MySQL: InnoDB or MyISAM?

MyISAM is the default storage engine. It is based on older ISAM code, but there are many useful extensions. Some features of the MyISAM storage engine: · all data is first stored in low bytes. This separates the data machine from the operating

Differences between MyISAM and InnoDB and Optimization Methods

This article briefly introduces the differences between MyISAM and InnoDB. Based on their features, we can further optimize MyISAM and InnoDB as much as possible. Brief introduction from the official website. Brief Introduction: MyIsam MyISAM is the

Seven Mysql table types

Seven types of Mysql tables are required to learn about Mysql databases. The following describes seven types of Mysql tables, I hope it will help you learn the Mysql table type. As the most popular free database service engine, www.2cto.com MySQL

Summary of regular MySQL analysis and table Optimization Methods

Periodic analysis table ANALYZE [LOCAL | NO_WRITE_TO_BINLOG] TABLE tbl_name [, tbl_name] This statement is used to analyze and store the table's keyword distribution. During the analysis, a read lock is used to lock the table. This applies to MyISAM,

Differences between InnoDB and MyISAM In the MySQL storage engine

The following articles mainly introduce the differences between the MySQL storage engine (InnoDB) and MyISAM, including evaluation, evaluation, and related performance tests, the following is a detailed description of the article, hoping to help you

Reprint MySQL Engine

The MySQL Database Engine depends on how MySQL is compiled during installation. To add a new engine, you must recompile MySQL. By default, MySQL supports three engines: isam, MyISAM, and heap. The other two types of InnoDB and Berkley (bdb) are also

Relationship between innodb table level lock and lock table statement, innodbtable

Relationship between innodb table level lock and lock table statement, innodbtable DDL statements only apply for intention-Level Table locks. In the lock table statement, mysql applies for mysql-Level table locks, and innodb also applies for innodb-

MYSQL design optimization and mysql Design

MYSQL design optimization and mysql Design This article describes how to optimize mysql from various aspects.1. Optimize SQL statements (1) locate the SQL statements to be optimized (1) count the frequency of SQL statements using show

How to adjust the performance after installing the MySQL server

My favorite question during Interview for people to work as MySQL DBAs or be involved with MySQL Performance in some way is to ask them what shoshould be tuned in MySQL Server straight after installation, assuming it was installed with default

Explanation of MySQL configuration information (My. CNF)

I have been working for almost two months since I changed my job in the next year, so I am very busy, so I have less and less time to write my blog. In the past, MySQL was used as a student. It was the "Next" step from the beginning of

MySQL table Type

MySQL, as the most popular free database service engine, has been popular for a long time. However, some people may not know much about the internal environment of MySQL, especially those mechanisms for concurrent processing. Today, let's take a

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