查看数据库
show databases;
创建数据库
create DATABASE 数据库名称
create DATABASE databasetest;
选择数据库
use 数据库名称
use databasetest;
------------
Database changed;切换成功
查看当前数据库名称
SELECT DATABASE();
删除数据库
drop DATABASE 数据库名称
drop DATABASE databasetest;
数据库状态
?
status;--------------mysql Ver 14.14 Distrib 5.7.17, for Win64 (x86_64)Connection id: 5Current database:Current user: root@localhostSSL: Not in useUsing delimiter: ;Server version: 5.7.17-log MySQL Community Server (GPL)Protocol version: 10Connection: 127.0.0.1 via TCP/IPServer characterset: utf8Db characterset: utf8Client characterset: gbkConn. characterset: gbkTCP port: 3306Uptime: 2 hours 25 min 34 secThreads: 2 Questions: 57 Slow queries: 0 Opens: 114 Flush tables: 1 Open tables: 107 Queries per second avg: 0.006-------------- |