repair table

Introduction of Mysqlcheck The Mysqlcheck client can examine and repair the MyISAM table. It can also optimize and analyze tables. Mysqlcheck function is similar to MYISAMCHK, but its work is different. The main difference is that when the MYSQLD

One: MySQL myisam table damage Reason summary: 1, the server suddenly power off causing data file corruption, forced shutdown, did not first shut down the MySQL service; the mysqld process was killed while writing the table.2, disk damage.3, the

These things are from somewhere else. Some of the methods to solve the MySQL database error, and not necessarily applicable to the miracle database, only for reference, the specific solution or need to explore. It is also possible that any of these

Company Consumable T6 The system queries a table slowly, and the following error occurs after the DBCC CHECKDE table: --0 allocation errors and 2 consistency errors were found in table ' Ap_vouchs ' (Object ID 568389094). --0 allocation errors and 2

REPAIR table ' table_name ' repair formOPTIMIZE table ' table_name ' optimization tables The REPAIR table is used to repair damaged tables.OPTIMIZE TABLE is used to reclaim unused database space.When rows of data on a table are deleted, the disk

Each MyISAM index file (. MYI) has a counter at the head that can be used to check whether a table is properly closed. If you get the following warning from check table or MYISAMCHK, this counter is already out of sync: clients are using or haven't

Transferred from: http://lizhenliang.blog.51cto.com/7876557/1657465 A mature database architecture is not designed to be high availability, high scalability and other features, it is with the increase in user volume, the infrastructure is gradually

[Email protected] ~]# mysql-uroot-pzaq12wsx #入库Mysql> Grant all on discuz.* to ' user1 ' @ ' 10.72.4.% identified by ' password ';# Grant a database a network segment can access "%" to indicate a wildcardMysql> Grant all on discuz.* to ' user1 ' @ '

System LockShow processlistStatus entries in Show Processlist output: 5.1 None of the manuals, or the translation of the problem, are accompanied by 5.5 original description:After createThis occurs when the thread creates a table (including internal

The method of repairing the table is as follows:One law:. Check table and Repair table methods1. Go to MySQL's DOS console and enter the password2,use database; (Name of your databases)3, check table tabtest;If the result says status is OK, then do

Friends who are familiar with MySQL database, will certainly like MySQL powerful plug-in storage engine, can support too many storage engines, when the current storage engine does not meet your needs, you can choose the right engine according to

Original source: MySQL 5.5 Reference ManualPart of the translation: "mysql_5.1 Chinese reference Manual"Reprint please specify the original link http://www.cnblogs.com/lenagt/archive/2012/06/06/2538201.html Thank you.---------------------------------

MySQL is easy to learn and easy to use with a wide range of technical documents. However, with the rapid development of MySQL, even a veteran of MySQL sometimes lamented the functionality of the software. This article will introduce you to these

Welcome to the Oracle community forum and interact with 2 million technical staff to go to 6.3BBED tool 7. How to Use dbms_repair to mark and skip Bad blocks, but when the data volume is large or 7*24, we use dbms_repair for processing. Dbms_repair

The Optimizer (Optimization Component) of MySql, the Analyze Table MySQL Command, needs to collect related information when optimizing SQL statements, this includes the cardinality of the table (which can be translated as "hash degree "), it

ERROR 145 (HY000): Table '$ table' is marked... solve the Problem of opening the system today and troubleshoot the ERROR: www.2cto.com ERROR 145 (HY000): Table '. /cmxt/cm_user_pref 'is marked as crashed and shoshould be rewritable red solution:

If you need to maintain the mysql database, refer. If you need to maintain the mysql database, refer. Analyze Table When optimizing SQL statements, MySQL Optimizer must first collect related information, including the cardinality of the table

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

First, build a database in Ubuntu, such as temp. Mysql-h localhost-u root-p temp You will be prompted to enter the password. 2. import data: The syntax is mysqldump-opt database name The example is mysqldump-hlocalhost-uroot-p123456 zf

I. Summary of the causes of MyISAM Table Corruption in MySQL: 1. The data file is damaged due to a sudden power failure on the server. The MySQL service is forcibly shut down without being shut down first. The mysqld process is killed when writing a