mysql query comment

First, put the comments-ajax.js and comments-ajax.php in the folder of the topic you are using;Comments-ajax.js The code is as follows:Copy code Var I = 0, got =-1, len = document. getElementsByTagName ('script'). length;While (I Var js_url =

1 , MySQL query cacheMany database products are able to cache the execution plan of a query, and the SQL parsing and execution plan generation phases can be skipped for the same type of SQL. MySQL also has a different type of cache: Cache the full

If you want to disable binary mysql logs, you can. ini to the log-bin line comment out to clear the binary log, in mysql enabled the binary log state, log on to mysql as root after executing one of the following two commands: PURGEMASTERLOGSbefore202

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

MySQL常用指令，java，php程序员，数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the

One, MySQL installationInstall MySQL under CentOS Please open: http://www.centoscn.com/CentosServer/sql/2013/0817/1285.htmlIi. several important directories of MySQLMySQL installation is not as if SQL Server is installed by default in a directory,

Mysql entry Series: add notes to MYSQL [group chart] 3.7 Add notes MySQL allows annotations in SQL code. This indicates that the query stored in the file is very useful. You can write comments in two ways. All contents starting with "#" until the

1, Connection MySQL format: mysql-h host address-u user name-P user Password1. Connect to MySQL on this machine. First open the DOS window, then enter the directory Mysql\bin, and then type the command Mysql-u root-p, enter after the prompt you to

Connecting to the mysql database using C ++ APIs for addition, deletion, modification, and query I. environment configuration 1. install mysql and create a new C ++ console project (starting from the simplest one, this will be done and can be

First, on the personal site of the message page, you can see the effect: Message board There's also an effect chart here. In order to save the front end, use jquery to write, backstage use PHP simple read and write MySQL database. database design