或者你也可以直接找到你安装的MySQL 8.0 Command Line Client,输入密码即可直接进入。 四、查看数据库和创建数据库 连接到 MySQL 服务器后,我们可以查看我们的数据库。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 show databases; 注意:databases是复数形式 连接到 MySQL 服务器后,我们可以使用CREATE DATABA...
mysql> create database [databasename]; List all databases on the sql server. mysql> show databases; Switch to a database. mysql> use [db name]; To see all the tables in the db. mysql> show tables; To see database's field formats. mysql> describe [table name]; To delete a db. ...
Thursday, May 22, 2025 What’s New in MySQL Monitoring with Oracle Enterprise Manager Plugin On-Demand Transforming Government Operations with Open-Source Innovation: Unlock the Power of MySQL Enterprise On-Demand More » White Papers MySQL Reference Architectures for Security ...
Query: SHOW DATABASES section 过滤系统库 Query: SELECT SCHEMA_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME NOT IN ('information_schema', 'mysql', 'performance_schema', 'sys') section 导出结果 Command: INTO OUTFILE '/path/to/output_file.txt' 通过旅行图,我们可以清晰地看到整个查询过程...
命令:show databases。 作用:列出当前数据库服务器中所有的数据库。 例子: mysql> show databases; +---+ | Database | +---+ | information_schema | | andyqian | | mydata | | mysql | | performance_schema | | sys | +---+ 6 rows ...
mysql> show databases; +---+ | Database | +---+ | information_schema | | mysql | | performance_schema | | test | +---+ 4 rows in set (0.00 sec) ③ 创建数据库模式:create database 模式名; 删除数据库模式:drop database 模式...
表示用户名;file_name 表示备份文件名;--all-databases表示备份所有的数据库。 导出特定数据库的命令如下: mysqldump -u user_name -p -r file_name -databases db_name1 db_name 其中,--databases 表示需要导出的数据库。 mysqldump 也可以选择导出指定表: mysqldump -u user_name -p -r filename ...
mysql -uroot -p -e 'show databases;' or if you want them on one logical line ... mysql -uroot -p -e 'select group_concat(schema_name) from information_schema.schemata;'Navigate: Previous Message• Next Message Options: Reply• Quote Subject...
查看数据库服务器存在哪些数据库:show databases; 进入指定的数据库:use 数据库名; 创建指定名称的数据库:create database [if not exists] 数据库名 [default charset utf8mb4] [default collate utf8mb4_general_ci]; 更改数据库的默认字符集:alter database 数据库名 default character set utf8mb4 default...
CommandTimeout: A duration that controls how long the server-side query is allowed to run before it is canceled. The default value is ten minutes. ConnectionTimeout: A duration that controls how long to wait before abandoning an attempt to make a connection to the server. The default value...