My environment is appsver bag,
The most commonly appeared on the internet to solve the code in Chinese garbled display is:
First: Pdo::__construct ($dsn, $user, $pass, array
(Pdo::mysql_attr_init_command => "SET NAMES ' UTF8 ';"));
I tried the
It took so long to find out that I didn't know what the difference was between Utf_bin and Utf_general_ci.CI is case insensitive, that is, "case-insensitive", A and a will be treated as the same in character judgments;The bin is binary, and a and a
The reason that MySQL appears garbled
To understand why there are garbled, we must first understand: from the client request, to MySQL storage data, and then the next time from the table to retrieve the client process, which links will be
mysql|sql| Solution | problem | Chinese garbled
*mysql (best combination with PHP) The reason of Chinese garbled
MySQL (and the best combination of PHP) will appear in Chinese garbled reasons are the following:
-mysql (the best combination of PHP)
Today, between the two MySQL servers to guide the data, because another MySQL server is testing, one months of data, from the existing MySQL server Select to a file, the specific statement is:* FROM news where Ine_time>="/tmp/newsdata.sql"; Then
Examples of items to buy:① Gets the quantity of inventory from the database.② Check if the quantity of stock is sufficient.The quantity of ③ inventory minus the amount purchased by the buyer (in the case of each user buying one).④ final purchase
The previous article introduced the OpenStack component RABBITMQ high availability, and now introduces another important component of MySQL high availability.I am this time select MySQL version is mariadb, cluster method is Galera cluster
Examples of items to buy:① Gets the quantity of inventory from the database.② Check if the quantity of stock is sufficient.The quantity of ③ inventory minus the amount purchased by the buyer (in the case of each user buying one).④ final purchase
Original link: http://blog.csdn.net/ysydao/article/details/11002295The solution of Chinese garbled problem when using PDO to connect to database1.array (Pdo::mysql_attr_init_command = "Set names UTF8"), the fourth parameter when establishing a
PHP and MySQL connection has three kinds of API interface, namely: PHP mysql extension, php mysqli extension, PHP data Object (PDO), below for the above three kinds of connection methods to do a summary, in order to choose the best solution under
MySQL Character set
Character Set base character set: A character set in a database contains two meanings
A collection of various text and symbols, including national text, punctuation, graphic symbols, numbers, etc.
The encoding
Header ("content-type:text/html; Charset=utf-8 ");Backing Up the database$host = "localhost";$user = "root";//Database account$password = "root";//Database Password$dbname = "Test";//Database nameThe account number, password, and name are all
Set up dual-machine hot standby:The first thing to do is to set up a synchronization user on two machines:Grant Replication Slave on * * to ' Repdcs ' @ ' 192.168.21.39 ' identified by ' 123456 ';Grant all privileges on * * to ' Repdcs ' @ ' 192.168.
Ubuntu installation configuration MySQLThree Ways to install:1. Install sudo apt-get install Mysql-server from the Web. Once the environment variables have been configured automatically, you can use the MySQL command directly.Note: It is recommended
Three Ways to install:1. Install sudo apt-get install Mysql-server from the Web. Once the environment variables have been configured automatically, you can use the MySQL command directly.Note: It is recommended to change the CN
---restore content starts---These days are in small projects, do is to know the Web page, I think the most difficult place to know the page in the data read, you can use json.js; you can also use PHP database to get data, below is some of the code I
MySQL Character set tuning summary--http://xjsunjie.blog.51cto.com/999372/1355013The character set is a set of symbols and encoding rules, whether in the Oracle database or in the MySQL database, there is a character set selection problem. For the
Ubuntu installation configuration MySQLThree Ways to install:1. Install sudo apt-get install Mysql-server from the Web. Once the environment variables have been configured automatically, you can use the MySQL command directly.Note: It is recommended
Ubuntu installation configuration MySQLThree Ways to install:1. Install sudo apt-get install Mysql-server from the Web. Once the environment variables have been configured automatically, you can use the MySQL command directly.Note: It is recommended
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