engine mysql

How to configure the MySQL server, but considering the differences in the hardware configurations of the server and the differences in specific applications, the practices in those articles can only be used as a reference for preliminary setup. We

I have nothing to do with MVCC. I have read a bunch of Chinese on the Internet, and each statement is different. I searched on google and found that there is a description in the MySQL User Guide. I 'd like to translate the original text for

Mysql uses the InnoDB Storage engine by default from 5.5. to use the InnoDB Storage engine, you must add the compilation parameters when compiling and installing mysql. The compilation parameters of different versions are also slightly different,

Temporary table IntroductionMySQL may use temporary tables when executing SQL queries. Generally, using temporary tables means low performance. MySQL temporary tables can be divided into Memory temporary tables and disk temporary tables. Disk

MySQL conversion/modification table Storage Engine MySQL table conversion (convert/modify table storage engine ): There are several ways to transfer a table from one engine to another, all of which have their own advantages and disadvantages. The

Mysql INNODB Engine lock principle test, mysqlinnodb engine lock How does mysql INNODB Engine lock work? Let's test it. Mysql> select version ();+ ----------- + | VERSION () | + ----------- + | 5.5.20 | + ----------- + 1 row in set (0.00

A MySQL cluster is a technology that applies a memory database cluster in a SNA (Share Nothing Architecture) system. This non-shared architecture can make the system use low-cost hardware to obtain high scalability. A MySQL cluster is a distributed

Common git commands 1. Basic commandsGit branch view local branchesGit branch-r view remote branchGit checkout xxx switch BranchGit pull origin master // synchronize from remote to local, master or branch nameGit pull origin xxxGit checkout-B xxx:

MySQL storage engine features and selection suggestions Common storage engines of MySQL official storage engines include Innodb, MyISAM, Memory, Archive, NDB, and BDB. The most famous third parties are TokuDB, Infobright, InnfiniDB, and

I used SQL Server databases all the time. Recently, my company has a new project to use mysql databases, many of which are cross-Server access. SQL Server uses linked servers for cross-Server access, while mysql is implemented through the Federated

The problems caused by transaction concurrency are the problems that need to be solved by the database. The transaction processing technology is very mature, and the four isolation levels plus a snapshot is a common solution for all databases,

For PHP programmers, SQLite can quickly build a database development environment and provide a database environment with ease, self-container, no configuration, and no independent services. All data is stored in one file. When MySQL is used as the

Some basic knowledge about databases (1) ------ database engine, ------ Database Engine MySQL database provides 13 different storage engines to handle different data processing. Most people who have used MySQL should know the two storage engines

MySQL Engine Features-InnoDB redo log roamingPreface InnoDB has two very important logs: undo log and redo log. The former is used to ensure the atomicity of transactions and the MVCC of InnoDB, and the latter is used to ensure transaction

Mysql performance optimization solution sharing and mysql performance optimization sharing There are many mysql performance optimization solutions on the Internet. However, mysql optimization is more troublesome than SQL server. In the same settings,

How to check the storage engine type of MySQL Data Tables on Linux Question: I want to know whether my MySQL database is of the MyISAM or Innodb type. How can I check the MySQL database table type? MySQl mainly uses two storage engines: MyISAM and

How to view the innodb version in MySQL How to view the innodb version in MySQL SELECT * FROM information_schema.plugins \ G The innodb version of mysql 5.6.3-m6 is 1.2.3. View the version method to see the major version SELECT * FROM

Restrictions on InnoDB table objects Restrictions on InnoDB table objects: Maximum and minimum InnoDB log files cannot exceed 512 GB InnoDB system tablespace requires at least 10 MB Space The default data page size in the database is 16 kb.

Detailed analysis of InnoDB indexes in MySQL Abstract: This article introduces the InnoDB Index-related knowledge of MySQL, from various trees to the indexing principle to the details of storage. InnoDB is the default storage engine of MySQL (MyISAM

Principle test of MySQL InnoDB Engine lock How does MySQL INNODB Engine lock work? Let's test it. Mysql> select version (); + ----------- +| VERSION () |+ ----------- +| 5.5.20 |+ ----------- +1 row in set (0.00 sec) Create table test(A INT (5 ),B