MySQL

A new feature is introduced in the mysql5.1.x release, which, as the name implies, is an event, timed task mechanism that performs specific tasks within a specified time unit, so that some future data-timing operations no longer rely on external

Original: Batch command--Configure the install-free MySQLThe free-to-install version of MySQL is an excellent assistant for Software Green Publishing, and this article describes a method for automating the configuration of MySQL using batch commands.

1.when MySQL indexes are indexed without limiting the size of the index, theindex length defaults to the length of the field, meaning that the index lengths for varchar (+) and varchar (255) are 20*3 ( Utf-8) (+2+1), 255*3 (Utf-8) (+2+1), where "+2"

1, after the installation of MySQL, you should install the necessary library files$sudo Apt-get Install Libmysqlclient-dev2. Connect codeblocks with MySQL library fileAdd the following in the Setting->complier->complier settint->otheroption in

MySQL has a similar data type as SQL Server. Therefore, it is possible to ignore the same place as SQL Server and learn on the basis of SQL Server.first, the width of the whole type of displayMySQL data types are somewhat different from SQL Server

How to use Mysql:mysql Enterprise BackupFor MySQL hot spares use the most should xtrabackup tools,But this tool does not have a window version, just our company those wonderful to put MySQLInstalled on the window, the first time using the mysqldump

Let's start with a brief introduction.[ Note 1] Installation path for MySQL under Mac:/usr/local/mysql-5.1.63-osx10.6-x86_64The data file of the database is in the folder of the directory;The command file is in the Bin folder.[ Note 2] The method of

MySQL Stress test ToolSince mysql5.1 comes with a tool for stress testing mysqlslapMysqlslap can generate test scripts automatically, or you can use test scripts provided by third parties.Mysqlslap indicators that can be tested(1). Maximum

Each MySQL has a library information_schema, which has a table tables stores information about all database tables, so you can see the database size and table size from this tableQuerying database

"High Performance MySQL" is a classic good book, from the application layer to the database to the hardware platform, a variety of tuning skills, FAQs are all mentioned. The database of various conceptual skills usually have contact, such as index,

Text: SQL drip 40-mysql garbled problem SummaryThis article will explain how to handle the Java connection process of MySQL Chinese garbled problem. General MySQL Chinese garbled problem is related to the character set, the author's experience here

Environment is Win7 mysql5.6 versionTest whether the configuration file is available (not previously msyql configured under Windows)To modify the pre-configuration query:Mysql> Show variables like '%max_connections% '; +-----------------+-------+|

MySQL's master-slave replicationIn the actual enterprise application environment, the single MySQL database is insufficient to meet the future business requirements. For example, if a server fails and there is no backup server to provide the service,

Example configuration:[Client]Character-set-server = UTF8//setting MySQL client default character setPort = 3306//Set the default ports to be used by the MySQL client when connecting to the serverSocket

MySQL report on linux table ' xxx ' doesn ' t exist error resolutionProblem: The program reported the error of table ' xxx ' doesn ' t exist, but the view database found that the table already exists and the letters are not misspelled.Cause: MySQL

mysql5.5How it works: It's actually the process of outputting data directly from the MySQL repository in a logical SQL statement or generating a backup file.Grammar:BackupMysqldump-u User name-p password database name, table name > Backup

Percona Toolkit 2.2.12 Released, Percona Toolkit is a set of advanced command-line tools for managing MySQL and system tasks.Improved content includes:New Features: Pt-stalk now gathers output from up to dmesg seconds before the triggering

Troubleshoot MySQL forgot password in Windows MySQL sometimes forget the password what to do? I give the case and description!  　　The actual operation under Windows is as follows 1. Close the running MySQL.  　　2. Open the DOS window and go to the

MySQL installation has two, RPM installation and source package installation, both packages can be downloaded from the Www.mysql.com official website, this time I test the RPM installation method.1. Installation environment and MySQL

Guide: 1, download php+mysql suite http:www bjcloud net uploadfile ftp Phpmysqlforiis rar2, after decompression double-click Install 3, installation directory must choose to D, do not 1, download PHP +mysql Kit