MySQL常用命令

1.初始化資料
source …….sql
如：source D:\bjpowernode\bjpowernode.sql;

+-----------------------+
| Tables_in_bjpowernode |
+-----------------------+
| dept |
| emp |
| salgrade |
+-----------------------+
2.查看錶結構
desc dept

+--------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------+-------------+------+-----+---------+-------+
| DEPTNO | int(2) | NO | PRI | NULL | |
| DNAME | varchar(14) | YES | | NULL | |
| LOC | varchar(13) | YES | | NULL | |
+--------+-------------+------+-----+---------+-------+
3.查詢表中資料
mysql> select *from emp;

4.查詢當前使用的是哪個資料庫
mysql> select database();

+-------------+
| database() |
+-------------+
| bjpowernode |
+-------------+

5.檢視mysql的版本號
mysql> select version();
+------------+
| version() |
+------------+
| 5.7.10-log |
+------------+

6.結束一條語句
\c

7.退出mysql
mysql> exit
Bye

8.檢視建立表的語句
show create table emp;