mysql:root>grantcreateon*.*tocoder@'127.0.0.1'; Query OK,0rows affected (0.00sec) 4、coder用户重新发起连接、然后就可以创建库了 mysql-ucoder-h127.0.0.1-P3306-p123456 mysql:[Warning]Using a passwordonthe command line interface can be insecure. Welcometothe MySQL monitor. Commandsendwith;or\...
Your database needs to be created only once, but you must select it for use each time you begin a mysql session. You can do this by issuing a USE statement as shown in the example. Alternatively, you can select the database on the command line when you invoke mysql. Just specify its...
结尾 -- 以下都是 sql 语句 show databases; -- 查看所有数据库 use school; -- 切换数据库 use 数据库名 -- show tables; -- 查看数据库中所有的表 describe student; -- 显示数据库中的某个表的信息 create database westos; -- 创建一个数据库 exit; -- 退出链接 -- 单行注释 /* 多行注释 *...
选择“开始”→“程序”→“MySQL”→“MySQL 8.0 Command Line Client ”,打开 MySQL Command Line Client 进入提示输入密码的界面,如图所示。 MySQL 命令行窗口 输入正确的密码后,登录到 MySQL 软件,如果以这种方式登录 MySQL,需要保证 MySQL 服务处于启动状态。 3创建数据库...
一、基础 1、说明:创建数据库 CREATE DATABASE database-name 2、说明:删除数据库 drop database dbname 3、说明:备份sql server --- 创建 备份数据的 device USE master EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat' --- 开始 备份 BACKUP DATABASE pubs TO testBack ...
CREATE{DATABASE|SCHEMA}[IFNOTEXISTS]db_name[create_option]...create_option:[DEFAULT]{CHARACTERSET[=]charset_name|COLLATE[=]collation_name|ENCRYPTION[=]{'Y'|'N'} } CREATE DATABASEcreates a database with the given name. To use this statement, you need theCREATEprivilege for the database.CR...
一套java程序的后端使用的数据库版本为MySQL 5.7。数据库升级到MySQL 8.0之后,业务代码连接数据库失败。报错信息为“java.sql.SQLException: Cannot create PoolableConnectionFactory (Could not create connection to database server.)” 代码语言:javascript ...
Over 2000 ISVs, OEMs, and VARs rely on MySQL as their products' embedded database to make their applications, hardware and appliances more competitive, bring them to market faster, and lower their cost of goods sold. Learn More » MySQL Cluster CGE MySQL Cluster enables users to meet th...
CREATE DATABASE tmall_ssm DEFAULT CHARACTER SET utf8; 1. 退出数据库 exit 1. 了解: 启动mysql数据库:在出来的DOS命令窗口中输入 net start mysql,或者使用快捷键Windows键(在键盘上有个Windows标志的按键)+ R直接输入net start mysql后回车。(另附:关闭的命令为net stop mysql) ...
Create database Posted by:Tyler Strayhan Date: August 16, 2010 05:38PM I have used MySQL before on a webhost, but never on my own computer. So I've installed MySQL on my Mac running Mac OS X 10.5 (Leopard) and when I try to type in the command mysql> it says the command is ...