MySQL

The problem is that when you directly use MySQL c api to build an application, a connection can only execute a stored procedure once, no matter how free we use this connection again, there will be a prompt that we cannot execute qurry. I think such

1. Stop the running MySQL process In Linux, run killall-term mysqld In Windows, if it is written as a service, you can run: net stop mysql. If it is not loaded as a service, you can directly close it in the Process Manager. 2. Start MySql in

My personal practice is: phpMyAdmin exports ABC. SQL in UTF-8 insert mode Ftp abc. SQL to server SSH to server Mysql-u ABC-P use KKK (database name, if not, create database kkk) set names 'utf8' source ABC. SQL Note: I have seen the set Character

First, describe the configuration environment: Operating System: Windows 2003 Standard SP2 PHP version: 5.2.5 MySQL version: 5 PhpMyAdmin: 2.11.6 1. First configure IIS and add new Server Extensions Enter the phpisapi. dll file path and set the

My system is ubuntu6.06. The newly installed MySQL always has an error prompt when entering the MySQL tool: # Mysql-uroot-P Enter password: Error 1045 (28000): Access denied for user 'root' @ 'localhost' (using password: No) Use the methods

I don't know how to solve it. So I installed MySQL on the server where his space is located to solve the problem. Today I have another problem. I can't install a MySQL on this server, search: PHP remote connection to MySQL is slow. Sometimes it

Usage of MySQL time Conversion Function Dayofweek (date)Returns the index of the week of the date (1 = Sunday, 2 = Monday ,...... 7 = Saturday ). These index values correspond to the ODBC standard.Mysql> select dayofweek (2007-10-31 );-> 4

The solution is to modify/etc/MySQL/My. CNF and add the following line: Set-variable = max_connections = 500 Or add the parameter max_connections = 500 to the startup command.It is to modify the maximum number of connections, and then restart

CopyCode The Code is as follows:/* create a data table */ Create Table td_base_data (ID int (10) Not null auto_increment, userid int (10) default '0', primary key ('id') engine = MyISAM default charset = GBK; Create Table td_base_data_20090527 (ID

I. Preface: Version: okphp BBS v1.3 open-source Edition Due to PHP and MySQL, injection of PHP + MySQL is more difficult than that of ASP, especially the construction of statements during injection, this article mainly analyzes some files in

Three solutions: 1. Change the table method. It may be that your account is not allowed to log on remotely, but only on localhost. At this time, you only need to log in to MySQL on the computer of localhost, and change the "host" entry in the

MySQL's built-in engine must be enough, but in some cases, other engines may be more suitable for completing tasks than they are used at hand. If you want to, you can even use MySQL ++ API to create your own database engine, just like hitting the

Author: Yang xinqi Recently, three projects were started on hand, and the other two started from the bottom layer. One was started for a while and developed by a small team in a small city, there are no dedicated DBAs for database design and

CopyCode The Code is as follows: $ Memcached = array (// use the memcached multi-process to simulate multiple memcached servers. The cn En is the name of the memory server. 'Cn' => array ('192. 168.254.144 ', 192 ), 'En' => array ('192. 168.254.144 '

Software used: mysqlmigrationtool The system prompts that the data is too large to be imported. Modify the max_allowed_packet of the my. CNF file to be greater than MB. In Windows, my. CNF may not be displayed. You need to enter the address:

MyISAM tables emphasize performance, and the execution speed is faster than that of InnoDB, but transactions are not supported. InnoDB provides advanced database functions such as external keys for transactions. MyIASM is a new version of the

Method 1: 1. Table Structure Use MySQL to generate the create script. Find the script to be exported and modify the Column Structure of the table created in the MySQL database according to the MySQL syntax. 2. Export table data Use bcp on MSSQL to

Back up the database:Go to cmd Export all databases: Enter mysqldump-u [Database User Name]-p-A> [backup file storage path] Export data and data structure: input: mysqldump-u [database username]-p [name of the database to be backed up]> [storage

1. install php1) Create a New PHP folder on the D Drive and decompress php-5.2.0-win32.zip to D: \ PHP. 2) Find the PHP. ini-dist file in the D: \ php folder and copy it for backup. Rename the copied file to php-ini. 3) in the php. ini file, find

Working environment Windows Server 2003, MySQL Installation Directory D: \ MySQL, WinRAR installation directory C: \ Program Files \ WinRAR \ WinRAR.exe The path of the backup data storage is E: \ data backup. After the backup data is ready, write