myisamchk

Establish a database table maintenance specification It is a good idea to perform a database table check on a regular basis rather than waiting for the problem to occur. Consideration should be given to establishing a schedule of preventative

Optimizing MySQL database queryThe simplest and safest format, which is the fastest in the disk format. Speed comes from the ease with which data can be found on disk. When the lock has an index and the static format something is, it's very simple,

Symptoms of damage A typical symptom of a damaged table is as follows:1. When selecting data from a table, you get the following error: Incorrect key file for table: ' ... '. Try to repair it2. The query cannot find rows in the table or return

First, how to set?Click {full-Text search} at the end to set the full-text index, different MySQL version names may be different.Second, set the conditions1. The storage engine for the table is MyISAM, and the default storage engine InnoDB does not

MySQL FAQ and application skills summary, mysql application skills Preface In the daily development or maintenance of MySQL, it is often difficult to avoid some problems or faults, such as lost passwords and table damage. Summarize the common

[MySQL] Quick Solution for "is marked as crashed and shoshould be retried red" faults, crashedretries red The specific error is as follows:Table '. \ mysql \ proc' is marked as crashed and shoshould be retried red My solution:Find the

Recently, one Discuz! The "Thetableisfull" prompt appears when the forum of an old user replies. it literally means that the data table is full. Since few developers encounter a single table that exceeds 4 GB, discussions between friends can only

Mysql is installed with rpm. After installation, the files are scattered in several directories, and you do not know which directory to specify when installing php. The following is the result of rpm-qlmysql-community-server. {Code...} mysql is

1. myisamchkTo use myisamchk, you must temporarily stop the MySQL server. For example, we want to repair the discuz database. Perform the following operations:# Service mysql stop (stop MySQL );# Myisamchk-r/absolute path of the database file/* MYI#

Few developers encounter situations where a single table exceeds 4 GB. Therefore, discussions between friends can only provide peripheral information. However, with the continuous total price of data streams, 4G capacity is a matter of time. This

After using MySQL for a long time, some problems may occur in the database. Most problems can be solved quickly through simple operations. The following describes two methods to quickly repair the MySQL database. After using MySQL for a long time,

1. Canrsquo; tconnecttoMySQLserveronlsquo; localhostrsquo; (10061) Translation: cannot connect to mysql Analysis on localhost: This description 1. Canrsquo; t connect to MySQL server on lsquo; localhostrsquo; (10061) Translation: cannot connect to

MYSQL Query Optimization: effectively loading data Sometimes we need to load a large amount of data into the data table. the batch loading method is more efficient than loading one record, because MySQL does not need to refresh the index every time

If there is a problem with the datasheet, you can use the--recover--quick parameter to do the patching work: Linux#myisamchk--recover--quick Tbl_name Linux#isamchk--recover--quick Tbl_name If the above method does not solve the problem, you can

When we use PHPMyAdmin to browse the database, we sometimes find that the Collation items of some MyISAM tables are displayed as "inUse ", which indicates that the table is damaged. Even if "inThe word "use" cannot indicate that the table is in good

In most cases, the database is damaged only when the index file is damaged, and the real data is damaged rarely. Most forms of database corruption can be easily repaired. As with the previous verification, there are three methods to fix the

MySQL sometimes because of power off or other causes of the database corruption, the wrong message is as follows: Mysql:can ' t Open file: ' Sdb_sessions. Myi '. (errno:145) For more information, and the Support Center at We can use MySQL's own

Symptom of table corruption A typical symptom of a damaged table is as follows:1. When selecting data from a table, you get the following error:Incorrect key file for table: ' ... '. Try to repair it2. The query cannot find rows in the table or

mysql| Data | database [Summary]:mysql is a GPL-compliant open source software, under the Linux platform it is lamp (lamp in English is "light" meaning, but in the IT industry is certainly not that simple meaning.) This term is very popular in

One, Can ' t connect to MySQL server on ' localhost ' (10061)?Translator: Can't connect to MySQL on localhost? Analysis: This indicates that the "localhost" computer is present, but the MySQL service is not available on this machine. Need to start