创建数据库表格

Posted 2020-12-27 qianjilou

创建demodb表

create database demodb;

使用表格

 use demodb;

mysql> create table goods(
    -> id int unsigned not null auto_increment primary key,
    -> name varchar(64) not null,
    -> typeid int unsigned not null,
    -> price double(6,2) unsigned not null,
    -> total int unsigned not null,
    -> pic varchar(32) not null,
    -> note text,
    -> addtime int unsigned not null);
Query OK, 0 rows affected (0.34 sec)

mysql> desc goods;
+---------+----------------------+------+-----+---------+----------------+
| Field   | Type                 | Null | Key | Default | Extra          |
+---------+----------------------+------+-----+---------+----------------+
| id      | int(10) unsigned     | NO   | PRI | NULL    | auto_increment |
| name    | varchar(64)          | NO   |     | NULL    |                |
| typeid  | int(10) unsigned     | NO   |     | NULL    |                |
| price   | double(6,2) unsigned | NO   |     | NULL    |                |
| total   | int(10) unsigned     | NO   |     | NULL    |                |
| pic     | varchar(32)          | NO   |     | NULL    |                |
| note    | text                 | YES  |     | NULL    |                |
| addtime | int(10) unsigned     | NO   |     | NULL    |                |
+---------+----------------------+------+-----+---------+----------------+
8 rows in set (0.01 sec)

mysql> show create table goods G
*************************** 1. row ***************************
       Table: goods
Create Table: CREATE TABLE `goods` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `name` varchar(64) NOT NULL,
  `typeid` int(10) unsigned NOT NULL,
  `price` double(6,2) unsigned NOT NULL,
  `total` int(10) unsigned NOT NULL,
  `pic` varchar(32) NOT NULL,
  `note` text,
  `addtime` int(10) unsigned NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
1 row in set (0.00 sec)

 

2、创建项目的目录具体文件

-------------------

         |----add.php 商品添加页面

         |

         |----edit.php 商品信息编辑表单页

         |

         |----index.php 商品信息浏览页

         |

         |----action.php 执行商品信息添加和修改及删除等操作处理

         |

         |----dbconfig.php 公共配置文件

         |

         |----menu.php 导航栏

         |

         |----uploads 上传图片的存放目录

         |

         |----functions.php 公共函数库文件、图片信息的上传、等比缩放等处理函数