常用mysql命令

mysql> desc supplierinfo;
+-------------+---------------------+------+-----+---------+-------+
| Field       | Type                | Null | Key | Default | Extra |
+-------------+---------------------+------+-----+---------+-------+
| supplier_id | varchar(10)         | NO   | PRI | NULL    |       |
| supplier    | varchar(30)         | NO   |     | NULL    |       |
| manager     | varchar(10)         | NO   |     | NULL    |       |
| phone       | bigint(12) unsigned | NO   |     | NULL    |       |
| address     | varchar(30)         | NO   |     | NULL    |       |
| memo        | varchar(30)         | NO   |     | NULL    |       |
+-------------+---------------------+------+-----+---------+-------+
6 rows in set (0.01 sec)

mysql> show create table goodsinfo;
--------------------------------------------------------------------------------

goodsinfo | CREATE TABLE `goodsinfo` (
`goods_id` varchar(6) NOT NULL COMMENT '商品编号',
`goods_name` varchar(30) NOT NULL COMMENT '商品名称',
`supplier` varchar(30) NOT NULL COMMENT '供应商名称',
`supplier_id` varchar(10) NOT NULL COMMENT '供应商编号',
`cat_name` varchar(10) NOT NULL COMMENT '商品类别',
`parprice` int(7) unsigned NOT NULL COMMENT '商品进价',
`saleprice` int(7) unsigned NOT NULL COMMENT '商品卖价',
`enterdate` date NOT NULL COMMENT '进货日期',
`stocksize` tinyint(5) unsigned NOT NULL COMMENT '库存量',
`memo` varchar(30) NOT NULL COMMENT '备注',
PRIMARY KEY (`goods_id`),
UNIQUE KEY `goods_id` (`goods_id`),
UNIQUE KEY `goods_id_2` (`goods_id`),
UNIQUE KEY `goods_id_3` (`goods_id`)
) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='商品信息' |
+-----------+-------------------------------------------------------------------

1 row in set (0.00 sec)