【Mysql】命令行
- 查看数据库->show databases;
- 建数据库->create database 数据库名;
- 建表->use 数据库名;->create table 表名(字段);
- 查看所有表->show tables;
- 查看表信息->desc 表名;
- 删除表->drop database 数据库名;
1 mysql> show databases; 2 +--------------------+ 3 | Database | 4 +--------------------+ 5 | information_schema | 6 | mysql | 7 | test | 8 +--------------------+ 9 3 rows in set (0.02 sec) 10 11 mysql> create database addr; 12 Query OK, 1 row affected (0.00 sec) 13 14 mysql> show databases; 15 +--------------------+ 16 | Database | 17 +--------------------+ 18 | information_schema | 19 | addr | 20 | mysql | 21 | test | 22 +--------------------+ 23 4 rows in set (0.00 sec) 24 25 mysql> use addr; 26 Database changed 27 mysql> show tables; 28 Empty set (0.02 sec) 29 30 mysql> create table address( 31 -> id int primary key auto_increment, 32 -> name varchar(20), 33 -> street varchar(20), 34 -> city varchar(20), 35 -> state varchar(20), 36 -> zip varchar(6) 37 -> ); 38 Query OK, 0 rows affected (0.19 sec) 39 40 mysql> show tables; 41 +----------------+ 42 | Tables_in_addr | 43 +----------------+ 44 | address | 45 +----------------+ 46 1 row in set (0.00 sec) 47 48 mysql> desc address; 49 +--------+-------------+------+-----+---------+----------------+ 50 | Field | Type | Null | Key | Default | Extra | 51 +--------+-------------+------+-----+---------+----------------+ 52 | id | int(11) | NO | PRI | NULL | auto_increment | 53 | name | varchar(20) | YES | | NULL | | 54 | street | varchar(20) | YES | | NULL | | 55 | city | varchar(20) | YES | | NULL | | 56 | state | varchar(20) | YES | | NULL | | 57 | zip | varchar(6) | YES | | NULL | | 58 +--------+-------------+------+-----+---------+----------------+ 59 6 rows in set (0.02 sec) 60 61 mysql> insert into address (name,street,city,state,zip) values('111','111','111' 62 ,'111','111'); 63 Query OK, 1 row affected (0.09 sec) 64 65 mysql> insert into address (name,street,city,state,zip) values('222','222','111' 66 ,'111','111'); 67 Query OK, 1 row affected (0.05 sec) 68 69 mysql> insert into address (name,street,city,state,zip) values('333','333','111' 70 ,'111','111'); 71 Query OK, 1 row affected (0.05 sec) 72 73 mysql> select * from address; 74 +----+------+--------+------+-------+------+ 75 | id | name | street | city | state | zip | 76 +----+------+--------+------+-------+------+ 77 | 1 | 111 | 111 | 111 | 111 | 111 | 78 | 2 | 222 | 222 | 111 | 111 | 111 | 79 | 3 | 333 | 333 | 111 | 111 | 111 | 80 +----+------+--------+------+-------+------+ 81 3 rows in set (0.00 sec) 82 83 mysql>
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