Example of MySQL stored procedure begin END Compound statement usage
Begin_label:] BEGIN
[Statement_list]
End [End_label]
Stored subroutines can use the begin ... End Compound statement to contain multiple statements. Statement_list represents a
The latest version of Navicat for MySQL, with its own registration code. has been green, extracted to any directory can be run.
Navicat Premium is a reusable database management tool that enables you to connect to MySQL, Oracle, PostgreSQL, SQLite,
Regardless of which version of the MySQL client the client connects to the server, it is found that as long as the server side is set
After character-set-server = UTF8,
Character_set_client, Character_set_connection, Character_set_results
will
Mysql| notes since I am a beginner of MySQL, I learned it under Windows XP (with SP2), so I only introduce Windows XP installation. First from the official website http://dev.mysql.com/downloads/directly download, or from the relatively fast image
MySQL one, connect MySQL.
Format: mysql-h host address-u user name-P user Password
1, Example 1: Connect to MySQL on this machine.
First in the Open DOS window, and then into the directory Mysqlbin, and then type the command mysql-uroot-p, enter
js|mysql| process
In the process of configuring JSP development environment will encounter a lot of problems, thanks to the experience of many predecessors on the Internet, the author cl41 JSP connection MySQL database introduction and author Saulzy
mysql| optimization
Optimizing MySQL at compile timeIf you install MySQL from the source code, note that the compilation process will have an important impact on the performance of future target programs, different compilation methods may get
MySQL has two storage engines:InnoDB and MyISAM, and the following table is a simple comparison of the two engines
MyISAM
InnoDB
The difference in composition:
Each myisam is stored as three files on disk.
Solve the Chinese display garbled problem, and then there is a problem,Think about it, this is definitely the question of entering text.Try it, as expected.Again suspected coding, there is no way, only very reluctantly to Baidu, the result is no
First, to determine whether Ubuntu open the firewallsudo ufw statusOpen firewall 3306 Portsudo ufw allow 3306Second, see if Port 3306 is openNote: The red box indicates that the IP address of the 3306 binding is –> unmodified before:127.0.0.1:3306–>
MARIADB IntroductionMARIADB is a MySQL branch maintained by the open source community, developed by Michael Widenius, the founder of MySQL, with a GPL licensed license.MARIADB is designed to be fully compatible with MySQL, including APIs and command
Recent projects where the server is often a machine, I suspect that is not a database problem, but I do not know where to start optimization.MySQL performance optimization has always been very necessary to learn!ConsiderBuy: "High-performance MySQL (
Setenforce 0Service Iptables StopMysql-u root-pAaa111222333GRANT all privileges on * * to ' root ' @ '% ' with GRANT OPTION;FLUSH privileges;EXIT==========================Can ' t connect to MySQL Server (10060)Http://database.51cto.com/art/201107/274
1, Nginx and memcached integration#安装memcached支持的事务库libeventwget https://github.com/libevent/libevent/releases/download/release-2.0.22-stable/ Libevent-2.0.22-stable.tar.gztar zxf libevent-2.0.22-stable.tar.gz CD
FTP Service Setup and configurationIntroduction to FTPFTP is the abbreviation for the file Transfer Protocol (document Transfer Protocol), which is used to control the two-way transmission of files over the Internet.The primary role of FTP is to
Error code:1728 cannot load from Mysql.proc. The table is probably corruptedHttp://bugs.mysql.com/bug.php?id=50183The reason is that mysql.proc in 5.1 comment char, 5.5 comment text causesThe difference seen in the Mysql.proc table is5.5---5.1> '
1. First introduce the following commonly used character sets
ASCII: United States Information Interchange standard coding; English and other Western European languages; single-byte encoding, 7-bit represents a character, a total of 128
MySQL slow query log and MySQL slow log
Lab environment:OS X EI Captian + MySQL 5.71. Configure MySQL to automatically record slow query logs
View the variable, that is, the configuration information.
show (global) variables like
Detailed description of Join instances in Mysql, and detailed description of mysqljoin instances
In the previous chapters, we have learned that reading data from a table is relatively simple, but in real applications, we often need to read data from
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