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/********************* Character Set (character) and proofing Rules (collation) ****************************/Description: The character set is used to define how MySQL stores strings, and proofing rules are used to define how strings are compared;

There are many tutorials on MYSQL on the Internet, but none of them are the latest. here I will briefly describe how to install and set the latest MYSQL version. most of the operations are the same. The following is a description of Windows 64-bit

I. Linux kernel and released version uname-acatetcissue II. glibc version liblibcso6 --- dynamic link library without man function data III. MySQL version MySQL binary distribution version file name format: mysql-VERSION-OStargz for example:

MySQL learning notes _ overview MySQL database management system overview bitsCN.com 1. MySQL architecture C/S: client/server architecture MySQL DBMS (Data Bank Management System): database Management System Client server ---> database ---> Data

There was a problem with PHP even with MySQL: PHP Fatal error:uncaught exception ' pdoexception ' with message ' sqlstate[hy000]: General error:1267 illegal mix of Colla tions (utf8_general_ci,implicit) and (utf8_unicode_ci,implicit) for operation '

MySQL Percona MariaDB has its own audit plug-ins. However, MySQL audit plug-ins are only available in the Enterprise edition, and there are also many third-party MySQL audit plug-ins, percona and MariaDB are both GPL auditing plug-ins.Let's take a

It is very important for MySql to change the database encoding to UTF8 when creating a database. Many developers use the default encoding, which is difficult to prevent. Coding databases can avoid garbled characters caused by import and export.

Recently, MySQL in Ubuntu has encountered some problems. I have not found the answer for a long time on the Internet, so I uninstalled and reinstalled it. Of course, as the title is written, encoding is also involved here.1. Uninstall When I first

Detailed description of slave_exec_mode parameters in MySQL, I have no intention of seeing the slave_exec_mode parameter today. From the instruction in the manual, we can see that this parameter is related to MySQL replication. It is a variable that

The following articles mainly describe all the related parameters set in the MySQL Character Set UTF8. After installation, we have set the MySQL character set (the best combination with PHP, set it to utf8. The specific operations are as

MySQL Log Management and mysql Log Management In MySQL, there are four different types of logs: error logs, binary logs, query logs, and slow query logs.  Error Log The error log records information related to MySQL startup and shutdown, and serious

This article mainly introduces how to build a Windows + node. js + mysql environment through Node-MySQL. node-mysql is a Node MySQL Driver written in JavaScript. For more information, see Preface MySQL is a common open source database product and

MySQL optimization and mysql Optimization 1. cache pool MySQL is designed to use a cache pool. That is to say, some data is stored in the memory. When we look for a data, if we find it in the cache pool, you can directlyObtain from the cache. If not,

How to view and modify the encoding of the current database in MySQL In MySQL, database encoding is a very important issue. Sometimes we need to check the encoding of the current database, or even modify the database encoding. The SQL statement for

Some important parameters in mysql configuration need to know some configuration items that have a greater impact on the performance of mysql configuration. Max_connectionsMySql is the maximum number of connections. If the number of concurrent

If you choose mysql database as a data persistence tool, you need a reasonable log configuration, which will help you to troubleshoot and back up and recover data!First, we can use the following MySQL SQL to query the log configuration in

Today, the C # class is used to connect to the mysql database. The specific solution is as follows:   Mysql table structure used: Create table if not exists 'tet '('Id' int (11) not null,'Name' varchar (255) not null,'Url' varchar (255) NOT NULL)

Graphical interface Installation MySQL5.6About the installation of the graphical interface, more relevant information on the Web, the installation process is omitted here. Select the installation path, required components, and root account password

Error prompts as follows Event Type: ErrorEvent Source: MySQLEvent Type: NoneEvent id:100Date: 2016-11-10Event: 2:06:28Users: N/AComputer: v01-e18af3a005dDescribe:D:\bin\mysqld:out of memory (Needed 8164 bytes) For more information, the Support

This is a mistake these days. As to whether I changed these values is not the correct solution, it is not known. Stick it out first. If after a while I still did not update, then the comrades will refer to it. Error resolution for out of memory