LOCK TABLES
tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE}
[, tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE}] ...
UNLOCK TABLES
Lock tables can lock the table used for the current thread. If the table is locked by other
Document directory
1. Merge Tables
1. Merge Tables
If you want to, you can think of the merged table as an old partition table with more restrictions, but they also have their own use, and can provide some functions that the Partition Table
1. Full backup and incremental backup 1.1 full-scale backupFull-volume data is all the data in the database, and a full backup is the backup of all the data in the database.Back Up all libraries:mysqldump -uroot -p123456 -S /data/3306/mysql.sock -F -
How to configure MySQL database server on CentOS
BitsCN.com accidentally found CentOS Professional Forum, remember: http://www.centospub.com
As a result, the initial learning configuration
This environment:
CentOS system,
Mysql-server (version
1. download MySql
1. download MySql
Open http://www.mysql.com/downloads/mysql/#downloads download in browser
My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552
Upload the file to the server, or
Mysql,mysqldump, exporting, exporting tables, compressing export mysql,mysqlhotcopy,mysql restoring tables
This article discusses MySQL's backup and recovery mechanism, and how to maintain data tables, including the two most important types of
The Lock Tables command locks the table for the current thread. Here are 2 types of locks, one is read lock, with command lock tables TableName read, another is write lock, with command lock tables tablename Write. The following are described
MySQL常用指令,java,php程序员,数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the
Henan College of Traditional Chinese Medicine
Course Design Report of MySQL Database Management
Title: Research and Implementation of MySQL Clusters
Completion date:2012January 1, December 31
Contents
1. Course Design overview 3
2. research
I have long heard that the two commands, lock tables and unlock tables, literally know that the function of the former is to lock the table and the latter is to unlock it. But how to use, how to use, not very clear. Today, in a detailed study, we
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