在mysql创建表遇到错误 请假大家 谢谢 本帖最后由 u011105813 于 2013-06-18 00:46:22 编辑 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 CREATE TABLE businesses(business_id INT AUTO_INCREMENT, `name` VARCHAR(255) NOT NULL, address VARCHAR(255) NOT NULL, city VARCHAR(128) NOT NULL, telephone VARCHAR(64) NOT NULL, url VARCHAR(255), PRIMARY KEY (business_id), UNIQUE business_id (business_id), KEY business_id_2 (business_id)) {} 是C或者JAVA中的。数据库中很简单直接用括号 ()create table businesses( business_id int(11) not null auto_increment, name varchar(255) not null, address varchar(255) not null, city varchar(128) not null, telephone varchar(64) not null, url varchar(255) , primary key (business_id), unique business_id (business_id), key business_id_2 (business_id)) 请教一个join联接查询的问题 跪求MySQL查询语句 我在用odbc连接postgresql的时候,我没有赋值,但数字总是默认为0. mysql 奇怪的问题-很急,解决不了都回不了家过年了!! mysql的函数有哪些?? 我的MySQL4怎么了?以前好像不是这样的!! SQLite里的日期字段的整数代表什么? order by 出现 filesort 求救,重新安装wamp启动mysql服务提示错误。代码1067 求大神 Mysql 怎么查看远程登陆日志 Mysql如何获取对象之间的的依赖关系 mysql中怎么随机生成1000条不重复的数据
(business_id INT AUTO_INCREMENT,
`name` VARCHAR(255) NOT NULL,
address VARCHAR(255) NOT NULL,
city VARCHAR(128) NOT NULL,
telephone VARCHAR(64) NOT NULL,
url VARCHAR(255),
PRIMARY KEY (business_id),
UNIQUE business_id (business_id),
KEY business_id_2 (business_id)
)
create table businesses
(
business_id int(11) not null auto_increment,
name varchar(255) not null,
address varchar(255) not null,
city varchar(128) not null,
telephone varchar(64) not null,
url varchar(255) ,
primary key (business_id),
unique business_id (business_id),
key business_id_2 (business_id)
)