1.安裝命令:
sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install libmysqlclient-dev
2.運行如下命令檢查是否安裝成功:sudo netstat -tap | grep mysql
3.輸入如下命令登錄數據庫:sudo mysql -u root -p
常用SQL語句:
1.顯示所有數據庫:show databases;
2.創建一個新的數據庫:create
database
Classify;
3.刪除一個數據庫:
drop
database
Classify;
4.進入剛剛創建的數據庫:use Classify;
5.創建一個表:
create
table
Persion
(pId
varchar
(20)
PRIMARY
KEY
,
password
varchar
(20),
status
int
);
6.插入一行數據:
INSERT
INTO
Person(pId,
password
,status)
VALUES
(
"20132029"
,
"20132029"
,0);
7.查詢表中所有數據:
select
*
from
Person;
8.修改表名:
alter
table
Person rename Person1;
9.增加列:
alter
table
Person1
add
column
sex
varchar
(10);
10.修改列名:
alter
table
Person1 change
column
sex sex1
varchar
(10);
11.退出mysql:quit