一、获取MySQL版本号 version(); 二、查看当前MySQL服务器连接的次数,每个连接都有自己唯一的ID connection_id(); 三、查看当前用户的连接信息 processlist; Id:用户ID User:用户名。如果不是root就只显示用户权限范围内的SQL语句 Host:显示哪个IP的哪个端口连接的 db:使用的数据库 Com
The database collation '<collation>' is supported by JIRA. The JIRA instance is using an unsupported configuration. See the Resolution section for steps on how to resolve this issue. Solution To fix this, the database collation needs to be corrected. The best and recommended way t...
相关参数character_set_client、character_set_connection 、character_set_database 、character_set_results、 character_set_server 、collation_database 和 collation_server 的默认值都发生了改变。 MySQL 8.0之后推出了caching_sha2_password的认证插件,并且作为推荐使用的认证插件,增加了相应的认证插件参数default_auth...
MySQL chooses the database character set and database collation in the following manner: If both CHARACTER SET charset_name and COLLATE collation_name are specified, character set charset_name and collation collation_name are used. If CHARACTER SET charset_name is specified without COLLATE, charact...
MySqlDatabaseData.cs The collation of the database. C# publicstringCollation {get;set; } Property Value String Applies to ПродуктВерсії Azure SDK for .NETLatest, Preview Змістстатті Definition Applies to...
Database collationPosted by: Dadvid Dev Date: June 15, 2013 03:13AM Greetings to all... I have an arabic database built with the following encoding charset: latin1 -- cp1252 West European While converting it to utf-8 Data was corrupted (Could not be displayed properly in HTML ...
数据字典(Data Dictionary)中存储了诸多数据库的元数据信息如图1所示,包括基本Database, table, index, column, function, trigger, procedure,privilege等;以及与存储引擎相关的元数据,如InnoDB的tablespace, table_id, index_id等。MySQL-8.0在数据字典上进行了诸多优化,本文将对其进行逐一介绍。
SET collation_database = utf8_bin; SET collation_server = utf8_bin; # my.ini中配置默认编码 default-character-set=utf8 # 连接数据库设置编码 jdbc:mysql://192.168.18.1:3306/test?characterEncoding=utf8 # java中的常用编码: UTF-8; GBK; GB2312; ISO-8859-1; # 对应mysql数据库中的编码: utf...
To set the collation to case sensitive when using utf8mb4, use this command: CREATE DATABASE confluence CHARACTER SET utf8mb4 COLLATE utf8mb4_bin; Note: The collation must be compatible with the character set. The name of the database in the example is confluence. ...
mysqldump 是MySQL的一个命令行工具,用于逻辑备份。可以将数据库和表的结构,以及表中的数据分别导出成:create database, create table, insert into的sql语句。当然也可以导出 存储过程,触发器,函数,调度事件(events)。不管是程序员,还是DB