MySQL

Some users may encounter problems when installing MySQL, which may be the cause of the firewall or other reasons. In order not to spend too much time installing MySQL, you can install MySQL by others. Program . Assume that the installation path of

[MySQL]$ Mysql-3.23.36 CD$./Configure -- prefix =/usr/local/MySQL$ Make$ Make install$ CD ..$ Mysql-3.23.36/scripts/mysql_install_db -- force [Libiconv]$./Configure -- prefix =/usr/local -- enable-extra-encodings$ Make$ Make install [Apache]$ CD

This article from csdn ucser, http://blog.csdn.net/perfectpdl reprinted to indicate the source, thank you! 1. Import an SQL file to the database: To use the source command, you must first log on to the MySQL Console Mysql-u-p Use

In MySQL, blob is a binary large object and a container that can store a large amount of data. It can hold data of different sizes. The Blob type is actually a type series (tinyblob, blob, mediumblob, and longblob). They are equivalent except for

Follow these steps: 1. Check whether spring3 configuration is correct (omitted ); 2. Check the log4j log output and perform transaction rollback; 3. Check the MySQL background log input and perform the "rollback" operation; Search for the

Document directory List the solutions that can be found again: 1. When connecting to the database 2. Set the MySQL Character Set Show variables like 'character _ SET _ % '; Set all the displayed character_set _ ** to utf8, that is, set

Cause: There is an InnoDB Engine table, which is executed in a foreach loop of about 3000 times.Insert into table (Columna, columnb) values (valuea, valueb) The results exceed the 60 s PHP Execution limit (which can be modified in PHP. INI), which

Install weblogic10.3.2.0 in LinuxInstallation Directory:/root/BEA/WebLogicStep 1: Download the Weblogic installation file at www.bea.com1. Copy net_oepe111130_wls1032_linux32.bin to TMPCP net_oepe111130_wls1032_linux32.bin/tmp2. Set

1.install apache2.install mysql3.and create a PHP folder on the C drive to decompress the downloaded PHP package (php-5.1.6-win32.zip. 4. set path "C:/PHP" "C:/PHP/EXT" 5. configure PHP. INI: Put PHP in the C:/PHP folder. ini-recommended: renamed

There are 2 methods1. You can modify the configuration parameters of my. ini (My. CnF in Linux );[Quote] [client]Port = 3306Default-character-set = utf8Host = localhostUser = rootPassword = 1 [/quote] You can modify other parameters here. 2. You can

MySQL causes Chinese garbled characters for the following reasons:1. Problems with server settings, such as staying at Latin12. Table language setup problems (including character and collation)3. Connection language settings for client programs

Download the mysql00000000-3.1.0.tar.gz source code package from the official website. decompress the package and find three folders, including "vc2003", "vc2005", and "vc2008, open the project in your vs version to compile MySQL ++. Check the

Package com. ZWC. www. test; Import java. SQL. drivermanager;Import java. SQL. resultset;Import java. SQL. sqlexception;Import java. SQL. statement;Import java. util. arraylist;Import java. util. iterator;Import java. util. List; Import com. MySQL.

System Environment: Linux Database Version: MySQL 5.1.47   InnoDB type support needs to be installed Check whether the database supports InnoDB Mysql> show engines;+ ------------ + --------- + ---------------------------------------------------------

MySQL Log File Error Log General query log Binary log Slow query log Log File Maintenance MySQL has several different log files to help you find outMysqldInternal events: Log Files Types of information recorded in

[Preface] Read rich life and good code to share. I am aliman, and I look forward to communicating with you. The following content is for the purpose of learning. The cover content is wide but not deep, and there may be some problems. Empty

Recently, MySQL databases are used for the project, but the development platform is Microsoft (if Java is good) and not. NET platform, so ADO access is used. After installing MySQL, you need to install the mysql-connector-odbc-3.51.12-win32.msi, and

1. log on to MySQL-uroot-P.   2. MySQL cannot be accessed from the Internet in Linux You have granted permissions in MySQL. It is still inaccessible on the Internet. Problem: CAT/etc/MySQL/My. conf Find the following line Bind-address =

Union all There are two tables, A and B. Table A data is similar ID A1 A2 A3 A4 A5 1 5 0.5 A G1 ... 2 10 1.0 A G2 ... 3 15 1.5 A G1 ... Table B

When MySQL is started, add the -- log-Slow-queries parameter to record the SQL statements whose execution time exceeds long_query_time seconds: /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=