repair table

Mysqlcheck: the mysqlcheck client can check and repair the MyISAM table. It can also be optimized and analyzed. The function of mysqlcheck is similar to that of myisamchk, but it works differently. The main difference is that mysqlcheck must be

MySQL5.55.6amp; mdash; amp; mdash; overview of the MySQL client program bitsCN. comMySql client program Mysql Mysqladmin Mysqlcheck Mysqldump Mysqlimport Mysqlshow Mysqlslap References  Mysql MysqlIs an SQL shell that can be

Mysql quick backup bitsCN.com 1.1 Backup Mysqldump adopts an SQL-level backup mechanism. it imports data tables into SQL script files and is suitable for upgrading between different MySQL versions. this is also the most common backup method. Here

MySQL database instance bitsCN.com 1. log on to the MySQL database server from the command line 1. log on to MySQL with the default port 3306 /Usr/local/mysql/bin/mysql-u root-p 2. manage multiple MySQL instances with different ports through TCP

MySQL database data backup and recovery details bitsCN.com This article discusses the backup and recovery mechanisms of MySQL and how to maintain data tables, including the two most important types of tables: MyISAM and Innodb. the MySQL version

MySQL Server memory uses Every so often people ask me the question how shocould they estimate memory consumption by MySQL Server in given configuration. What is the formula they cocould use. I am often asked how to estimate the memory consumption

How does MySQL change from 4.0 to 5.0? As needed, we upgraded from 4.0 to 5.0. after checking changelog, we found the following major changes: I. major changes from 4.0 to 4.1 If an InnoDB table containing the TIMESTAMP field is created in MySQL

(Linux parameters) Open the etcmy. cnf file and modify the following settings. If not, manually add the file. When adjusting the settings, please do what you can. This is related to the configuration of your server, especially (Linux parameters)

MySQL5.5 the default storage engine is InnoDB. The simplest answer is that if you don't know which storage engine to choose, you can use InnoDB because it supports transactions and has good performance. MySQL5.5 the default storage engine is InnoDB.

Data type: shape, float, character, time1, Number:The integer types are as follows:tinyint 1B1b=8bit 1 bytes = 8 bits for tinyint type Max storage 255, if inserting in database255, display 127 in the database, because the number has positive and

The company has 1 cacti monitoring, but in order to prevent a single cacti fault, ready to add a cacti, as backup monitoring.The currently used monitoring is 115.231.xx.xx below what I call Cacti-aNewly installed monitoring for 59.63.xx.xx below I

After the table is optimized, ismarkedascrashedandlast (automatic?) appears ?) Repairfailed today I want to optimize the table. After optimization, the following problems occur: SQLcodemysql & gt; OPTIMIZETABLEjo_mailqueue; + ----- after the

MySQL Reference Manual for version 4.1.0-alpha. -------------------------------------------------------------------------------- 6.8 MySQL Full Text Search When 3.23.23, MySQL began to support full-text indexing and searching. Full-text

Simple mysql data operation bitsCN.com Simple mysql data operations 01 mysql-uroot-partition tablename04alter table add fieldname fieldtype05alter table table1 add id int unsigned not Null partition primary key06alter table TN chang

MYSQL uses. frm to restore the data table structure implementation method bitsCN.com. we all know that when we create a data table (innodb or myisam), a corresponding file (such as MYD, MYI, frm) will be generated) Here, we will discuss how to use

Prerequisite steps: Uninstall wordpress clean, you need to delete the corresponding database: Drop Databade * *;(1) First change the permissions of important files in WordPress: 777(2) After adding the WWW user with usradd-d www/html command, the

Recently, I checked the mysql database server log and found a Table corruption ERROR log, for example, 1207247: 30: 48 [ERROR]/data/soft/mysql/libexec/mysqld: Table '. /blog/wp_links 'ismarkedascrashedandlast (automatic ?) The repairfailed is normal

From: http://www.liuhui.info/article38.html In the first phase of the MySQL database index Research Series, MySQL created, deleted, re-built, and viewed index commands, mastered how to create, delete, recreate, and view indexes. 1. Create an

An error "Table 'xxx' is marked as crashed and shocould be retried red" is found. Quickly search the Internet. It was easy to modify this serious error:1. Go to phpMyAdmin to manage MySQL2. Select your database on the left.3. Check the 'xxx' table

Author: le4f Http://le4f.net/post/post/build-social-engineer-evildata-search-engineHow to design and build a social engineering database From the design of a social engineering database at the beginning to the present beta, it took a whole month