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 SELEC
<p>查看数据库</p>
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: 5
Current database:
Current user: root@localhost
SSL: Not in use
Using delimiter: ;
Server version: 5.7.17-log MySQL Community Server (GPL)
Protocol version: 10
Connection: 127.0.0.1 via TCP/IP
Server characterset: utf8
Db characterset: utf8
Client characterset: gbk
Conn. characterset: gbk
TCP port: 3306
Uptime: 2 hours 25 min 34 sec
Threads: 2 Questions: 57 Slow queries: 0 Opens: 114 Flush tables: 1 Open tables: 107 Queries per second avg: 0.006
