MySQL

Method One: The workaround is to add the "binary" attribute to the field containing Chinese as a binary comparison, such as changing "name char (10)" to "name char" binary. Method Two: If you use the source code to compile MySQL, you can compile

Below we begin to build the page of the message! import = "Java.util.*" import = "Java.text.*" Import= "Java.sql.*" import = "Java.io.*" import = "java.lang.*" Contenttype= "text/html; charset=gb2312 " %> Class commenterror//throws

Each installation is always a little different, this time try it this way, also recorded. 1, first need to download the RPM package: Mirrored address:http://mysql.mirrors.pair.com/Downloads/ According to different versions of the download can be

Objective I believe we all know that implicit type conversions have the risk of being indexed, and that in the case of high concurrency and large amounts of data, the result of an index is very serious. Dragging the database down, and then crashing

Last week in the production environment encountered a problem, do not dare to enjoy, take out to the small partners to do a simple share. Cause: Due to the IDC room power failure (it is estimated where the excavator touched the next bar), causing

The Aliyun single core 2G configuration hangs two enterprise websites, the amount of visit is general. Recently, almost every day the Web site can not open the problem that the database link failed to appear.Multi-party search for reasons found that

As a site or server operation personnel, the site backup and restore operations must be skilled. MySQL database Export and import operations are essential, for the general user, may use more than phpmyadmin such a visual interface, but this

One, the number type. The number types are grouped into three categories according to my classification: integer, Decimal, and numeric. What I call "digital class" means decimal and numeric, which are the same type. It's strictly not a numeric

1. Use the show statement to find out what databases are currently on the server: Mysql> show DATABASES; +----------+ | Database | +----------+ | MySQL | | Test | +----------+ 3 Rows in Set (0.00 sec) 2. Create a database Abccsmysql> Create

#1067-invalid default value for ' xxx ' This error occurs when you modify a field in the table. Display: The field name already has an error. You have to delete the field and add it again. UTF-8 import MySQL Chinese no displayToday, the local

If you are using the MySQL 5.0.xThe following content can be saved directly to replace the My.ini in MySQL, remember to modify the Basedir and datadir two columns of the path. Copy Code code as follows: [Client] port=3306 [MySQL]

Unable to connect MySQL via MySQL proxy In the case of Host,password correct, you will also encounter the inability to connect to MySQL, you can check whether the MySQL server is using Old_password, check my.cnf inside is not there PLAIN

Using Yum to update PHP, you can do it with just one command: Copy Code code as follows: #yum Update php But the problem is, after using this command, the system tells me that no updatable packages have been found. The current

How to add php and MySQL commands to environment variables under Linux CentOS system After installing PHP and MySQL on a Linux centos system, PHP and MySQL commands need to be added to the system command in order to be easy to use, and if you

First of all through the network link to install online MySQL server side bar! (Note: I started to log on to the server with other users than the Super administrator, so when installing MySQL need to switch to the Super administrator to achieve the

Objective Stored Procedures (Stored Procedure) are stored in the database after the first compilation and then called again without recompiling, the user executes it by specifying the name of the stored procedure and giving the parameter, if the

or part of the cronjob, which is running in the background interactively in the rails timing task Checkipaddress () {echo $ |grep "^[0-9]\{1,3\}\.[ 0-9]\{1,3\}\. [0-9]\{1,3\}\. [0-9]\{1,3\}$ ' >/dev/null if [$ = 1]; Then return 1 Else a= '

There is a module in the nginx that has this function, (the previous article expands, here is called the module, after the unification is called the module, the module may be accurate point, because the extension is the individual file, but the

Some questions to note about operating the MySQL database in PHP 1. The exception to the semicolon For MySQL, the first thing you have to keep in mind is that each line of its command is separated by a semicolon (;) As the end, but ... There is no

Download mysql-5.6.12-linux-glibc2.5-x86_64.tar.gz from official website Create a MySQL user [Root@master home]# useradd mysql [root@master data]# echo ' mysql ' |passwd--stdin MySQL Change the user's password for MySQL. PASSWD: All