myisam tables

MyISAM is the default storage engine of MySQL. MyISAM does not support transactions or foreign keys, but it has fast access speed and has no requirements on transaction integrity. The InnoDB Storage engine provides transaction security with commit,

Insert delayed syntax Insert delayed... The delayed option of the insert statement is unique to MySQL. It is useful if your client cannot wait for the completion of the insert statement. This is a common problem when you use MySQL for logging and

First, the common operation: Back up the entire database Format:MYSQLDUMP-H host name-P Port-u username-p password (–database) database name > filename. sqlMysqldump-h{hostname}-p{port}-u{username}-p{password} {DatabaseName} > {backupfile.sql}For

It is also possible that any of these methods can be applied to this database. I temporarily did not have the condition test, has the condition to test, hoped solves the database to report this error the question.Preventive measures:1, must back up

The following article mainly describes the MySQL delete syntax of the detailed parsing, first of all, we are from the single table syntax and the example of multiple table syntax, if you are interested in the MySQL delete syntax related content, you

How many types of MySQL backups are available, please describe briefly:Database logical backup \ Physical BackupPhysical backup is divided into Lengbei and hot standby A. Direct copying of data files to a safe place for preservationB. Use of

MyISAM is the default storage engine for MySQL. MyISAM does not support transactions or foreign keys, but it is fast to access and does not require transactional integrity. The InnoDB storage engine provides transaction security with commit,

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

Original address: http://www.cnblogs.com/Ray-xujianguo/p/3322455.htmlMySQL configuration file-my.iniLet me introduce the MySQL my.ini configuration file:What is My.ini?My.ini is the configuration file used in the MySQL database, and modifying this

The difference and choice between MyISAM and InnoDB, detailed summary, performance comparisonJune 25, 2015 21:58:42 read: 1827 more personal Category: MySQL1. MyISAM: The default table type, which is based on the traditional ISAM type, ISAM is an

The common storage engine for MySQL is MyISAM, InnoDB, memory, MERGE, where InnoDB provides transaction security tables, and other storage engines are non-transactional security tables.MyISAM is the default storage engine for MySQL. MyISAM does not

Today depressed day, the Java program before inserting data to MySQL is not garbled, the database installation also chose the encoding as UTF8 (and my program's encoding format). But inserting data becomes garbled, quite depressed.Cause: The

2.1mysql Physical File composition 2.1.1 Log files:1. View MySQL config file: mysql--verbose--help | Grep-a 1 ' Default options ';1, error log:--log-error[=file_name] Specify error log location2, binary log:--log-bin[=file_name] If file_name is not

Original address: http://pangge.blog.51cto.com/6013757/1303893Simple IntroductionThe storage engine refers to the type of the table. The storage engine of the database determines how the table is stored on the computer. The concept of the storage

The following articles mainly describe the practical application and related functions of MySQL backup, as well as how to correctly maintain the data table, as well as the introduction of two common table types, that is, MyISAM and Innodb. the MySQL

Mysql, mysqldump, export, export table, compress and export mysql, mysqlhotcopy, and mysql restore table This article discusses the backup and recovery mechanisms of MySQL and how to maintain data tables, including the two most important types of

The mysqldump command is a very good database operation command in mysql. It can back up and restore the database, and is used in almost all database command backups, next I will introduce some usage of mysqldump. I. Common Operations: Back up the

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

This article mainly discusses MySQL backup and recovery mechanisms, as well as correct maintenance of data tables. The two types of tables are MyISAM and Innodb, the MySQL version is 5.0.22. The following describes the specific content. Currently,

Configure the MySQL 64-bit installation-free version in Windows Windows 7 64-bit MySQL 64-bit installation-freeDocument category: Database1. Download http://pan.baidu.com/s/1jGf5nUI2. decompress the package to the D: \ MySQL folder (specified by the