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MySQL MyISAM storage engine repairs and modifies the maximum file size bitsCN.com Two days ago, there was a major fault in the production database about the MySQL storage engine. This fault involves the MySQL 4.1.20 version of MyISAM storage

Use Twitter's cursor method to paging Web data bitsCN.com This article discusses how to implement the data paging function in Web applications. different technical implementation methods differ in performance. For the technical implementation

Mysql usage overview-from basic to stored procedure bitsCN.com I don't think I have fully understood the Mysql usage summary in the yard. my logon to advanced storage processes are all involved. This part is what I usually do not know or encounter

Today, my SQLServer2000 suddenly becomes unavailable. the database server can be started, but the enterprise manager cannot be opened. the prompt message is displayed: MMC cannot open the file C:

C # MySQL database connection method bitsCN.com C # How to connect to the MySQL database 1. use MySQLDriverCS to connect to the MySQL database. download and install MySQLDriverCS first. address: Http://sourceforge.net/projects/mysqldrivercs Find

Connect MySQL to bitsCN.com on the left and right Table A records the following:AID aNum1 a200501112 a200501123 a200501134 a200501145 a20050115Table B records the following:BID bName1 20060324012 20060324023 20060324034 20060324048 2006032408 The

Thetable 'xxxx' isfull set the temporary table size bitsCN.com Tmp_table_size If the temporary table in the memory exceeds this value, MySQL automatically converts it to the MyISAM table on the hard disk. If you execute many advanced group by

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 backup and recovery bitsCN.com Mysql backup classification:Mysql data backup:Logical backup and physical backupMysql is classified by dataset:Full BackupIncremental BackupDifferential backupThese types are generally used in combination. for

Mysqldump command-MySQL database backup and restoration mysqldump BitsCN.com During the last two days, I did not notice that some tables were to be built on another server (the test server database is distributed, different tables may be on

When installing MYSQL, there are no more available endpoints in the amp; quot; endpoint er. In a step of installing MySQL, check "Add firewall exception for this port", but the Windows firewall on your server is not enabled, so this prompt appears,

Disable deadlock detection to improve MySQL performance with high concurrency bitsCN.com On a high-concurrency MySQL server, transactions will recursively detect deadlocks. when the depth is exceeded, the performance decline will become

MySQL imports and exports CSV files bitsCN.com MySQL provides a tool for importing and exporting databases. However, sometimes we only need to import and export data from a single table, such as importing and exporting CSV files. in this case, you

Analysis of Mysql service automatic stop problem bitsCN.com cause 1: Mysql's automatic backup function may cause the database to shut down the service during backup, but the server does not respond when it is started, Start-run-services. msc. open

Amp; quot; checkingfortermcapfunctionslibrary... The following error occurs when installing and compiling mysql: Checking for tgetent in-ltermcap... No Checking for termcap functions library... Configure: error: No curses/termcap library found It

View Mysql index page fragments bitsCN.com Query index page fragments: show table status like 'table name'; // when the value of the Data_free column is greater than 0, fragments are generated (as long as data is deleted, the premise is to create

How to delete the root user or root permission in MySQL by mistake: bitsCN.com Some time ago, I accidentally deleted the Root user of Mysql. Unfortunately, I couldn't log on to Mysql. I 've been looking for a solution. I also read what I said on

MySQL method to export data to excel bitsCN.com It is very easy for MySQL to export data to an excel file. execute a command like this: select * from a table into outfile 'd:/file name .xls; the preceding command is executed on the server, it is

MySQL slow query supports setting bitsCN.com in milliseconds MySQL slow query supports millisecond settings MySQL slow query itself does not support the ms level (requires patching), but for MySQL 5.21 +, the minimum value of long_query_time is 0

Default mysql encoding problem bitsCN.com Create database bbs2007; USE bbs2007; create table article (id int primary key AUTO_INCREMENT, pid INT, rootid INT, title VARCHAR (255), cont TEXT, pdate DATETIME, isleaf INT #1-not leaf 0-leaf); INSERT