How to manage user privileges to a MySQL database? This tutorial explains how to create a new MySQL user and database. Video tutorial: How To Create a Database? Go toSite Tools>Site>MySQLwhere you can easily cr
CREATE USER ‘lin’@’localhost’ IDENTIFIED BY ‘123456’; CREATE USER ‘pig’@’192.168.1.101_’ IDENDIFIED BY ‘123456’; CREATE USER ‘pig’@’%’ IDENTIFIED BY ‘123456’; CREATE USER ‘pig’@’%’ IDENTIFIED BY ”; CREATE USER ‘pig’@’%’; 1. 2. 3. 4. 5. 登陆时,先把...
DROP DATABASE `wordpress`; CREATE DATABASE `wordpress` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; CREATE USER 'xxxuser'@'localhost' IDENTIFIED BY 'xxx123'; GRANT USAGE ON * . * TO 'xxxuser'@'localhost' IDENTIFIED BY 'xxx123' WITH MAX_QUERIES_PER_HOUR 0 MAX_CONNECTIONS_PER_HO...
drop database haildb; 修改指定用户密码 update user set password=password('new_password') where user='hail' and host='localhost'; flush privileges; 1.远程登录mysql mysql -h ip -u root -p 密码 2.创建用户 格式:grant 权限 on 数据库.* to 用户名@登录主机 identified by “密码”; 例1:增加...
$conn=mysqli_connect($dbhost,$dbuser,$dbpass); if(!$conn) { die('连接错误: '.mysqli_error($conn)); } echo'连接成功<br />'; $sql='CREATE DATABASE RUNOON'; $retval=mysqli_query($conn,$sql); if(!$retval) { die('创建数...
CREATEDATABASEmy_database; 1. CREATE DATABASE:这是创建数据库的 SQL 语句。 my_database:你创建的数据库的名称。 步骤3:创建用户 接下来,创建一个新用户,以便后续的权限设置。假设我们要创建用户名为my_user,密码为user_password的用户: CREATEUSER'my_user'@'localhost'IDENTIFIEDBY'user_password'; ...
php$dbhost='localhost';//mysql服务器主机地址$dbuser='root';//mysql用户名$dbpass='123456';//mysql用户名密码$conn=mysqli_connect($dbhost,$dbuser,$dbpass);if(!$conn){die('连接错误:'.mysqli_error($conn));}echo'连接成功<br />';$sql='CREATE DATABASE RUNOOB';$retval=mysqli_query(...
使用CREATEDATABASE database_name;语句来创建数据库，其中database_name应替换为您希望为新数据库指定的名称。例如：CREATEDATABASE my_new_database;。验证数据库创建：执行SHOWDATABASES;命令来查看服务器上所有可用的数据库，确认新数据库是否已成功创建。注意事项：数据库名称选择：选择一个清晰、易于...
勾选“Execute SQL Statements”选项。点击“Finish”按钮，MySQL Workbench将执行创建数据库的SQL语句，并显示执行结果。注意：以上步骤是基于MySQL Workbench图形界面的操作方式。如果你更喜欢使用命令行，也可以通过MySQL命令行客户端连接到MySQL服务器，并执行CREATE DATABASE 数据库名;语句来创建数据库。
URL: https://dev.mysql.com/doc/refman/8.0/en/create-database.html通过HELP命令,我们查看到数据库创建命令的语句和语法格式。Syntax:CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name[create_option] …create_option: [DEFAULT] {CHARACTER SET [=] charset_name| COLLATE [=] collation_name| ...