时间:2021-07-01 10:21:17 帮助过:2人阅读
- <code>CREATE DATABASE IF NOT EXISTS `shopImooc1`;
- USE `shopImooc1`;
- DROP TABLE IF EXISTS `imooc_admin`;
- CREATE TABLE `imooc_admin` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` char(32) not null,
- `email` varchar(50)
- );
- DROP TABLE IF EXISTS `imooc_cate`;
- CREATE TABLE `imooc_cate` (
- `id` smallint(10) auto_increment key,
- `cName` varchar(20) unique
- );
- DROP TABLE IF EXISTS `imooc_pro`;
- CREATE TABLE `imooc_pro` (
- `id` int(10) unique auto_increment key,
- `pNmae` varchar(50) not null unique,
- `pSn` varchar(50) not null,
- `cPrice` decimal(10,2) not null,
- `iPrice` decimal(10,2) not null,
- `pDesc` text,
- `pImg` varchar(50) not null,
- `pubImg` int not null,
- `isShows` tinyint(1) default 1,
- `isHot` tinyint(1) default 0,
- `cId` smallint not null
- );
- DROP TABLE IF EXISTS `imooc_user`;
- CREATE TABLE `imooc_user` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` varchar(32) not null,
- `face` varchar(50) not null,
- `regTime` int not null
- );
- DROP TABLE IF EXISTS `imooc_album`;
- CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` not null
- );
- </code>
运行之后出现错误
- <code>[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'not null,
- )' at line 3
- [Err] CREATE DATABASE IF NOT EXISTS `shopImooc1`;
- USE `shopImooc1`;
- DROP TABLE IF EXISTS `imooc_admin`;
- CREATE TABLE `imooc_admin` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` char(32) not null,
- `email` varchar(50)
- );
- DROP TABLE IF EXISTS `imooc_cate`;
- CREATE TABLE `imooc_cate` (
- `id` smallint(10) auto_increment key,
- `cName` varchar(20) unique
- );
- DROP TABLE IF EXISTS `imooc_pro`;
- CREATE TABLE `imooc_pro` (
- `id` int(10) unique auto_increment key,
- `pNmae` varchar(50) not null unique,
- `pSn` varchar(50) not null,
- `cPrice` decimal(10,2) not null,
- `iPrice` decimal(10,2) not null,
- `pDesc` text,
- `pImg` varchar(50) not null,
- `pubImg` int not null,
- `isShows` tinyint(1) default 1,
- `isHot` tinyint(1) default 0,
- `cId` smallint not null
- );
- DROP TABLE IF EXISTS `imooc_user`;
- CREATE TABLE `imooc_user` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` varchar(32) not null,
- `face` varchar(50) not null,
- `regTime` int not null
- );
- DROP TABLE IF EXISTS `imooc_album`;
- CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` not null,
- );
- [Msg] Finished - Unsuccessfully
- --------------------------------------------------
- </code>
找了大半天都没找到哪里的错误 求大神指点
- <code>CREATE DATABASE IF NOT EXISTS `shopImooc1`;
- USE `shopImooc1`;
- DROP TABLE IF EXISTS `imooc_admin`;
- CREATE TABLE `imooc_admin` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` char(32) not null,
- `email` varchar(50)
- );
- DROP TABLE IF EXISTS `imooc_cate`;
- CREATE TABLE `imooc_cate` (
- `id` smallint(10) auto_increment key,
- `cName` varchar(20) unique
- );
- DROP TABLE IF EXISTS `imooc_pro`;
- CREATE TABLE `imooc_pro` (
- `id` int(10) unique auto_increment key,
- `pNmae` varchar(50) not null unique,
- `pSn` varchar(50) not null,
- `cPrice` decimal(10,2) not null,
- `iPrice` decimal(10,2) not null,
- `pDesc` text,
- `pImg` varchar(50) not null,
- `pubImg` int not null,
- `isShows` tinyint(1) default 1,
- `isHot` tinyint(1) default 0,
- `cId` smallint not null
- );
- DROP TABLE IF EXISTS `imooc_user`;
- CREATE TABLE `imooc_user` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` varchar(32) not null,
- `face` varchar(50) not null,
- `regTime` int not null
- );
- DROP TABLE IF EXISTS `imooc_album`;
- CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` not null
- );
- </code>
运行之后出现错误
- <code>[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'not null,
- )' at line 3
- [Err] CREATE DATABASE IF NOT EXISTS `shopImooc1`;
- USE `shopImooc1`;
- DROP TABLE IF EXISTS `imooc_admin`;
- CREATE TABLE `imooc_admin` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` char(32) not null,
- `email` varchar(50)
- );
- DROP TABLE IF EXISTS `imooc_cate`;
- CREATE TABLE `imooc_cate` (
- `id` smallint(10) auto_increment key,
- `cName` varchar(20) unique
- );
- DROP TABLE IF EXISTS `imooc_pro`;
- CREATE TABLE `imooc_pro` (
- `id` int(10) unique auto_increment key,
- `pNmae` varchar(50) not null unique,
- `pSn` varchar(50) not null,
- `cPrice` decimal(10,2) not null,
- `iPrice` decimal(10,2) not null,
- `pDesc` text,
- `pImg` varchar(50) not null,
- `pubImg` int not null,
- `isShows` tinyint(1) default 1,
- `isHot` tinyint(1) default 0,
- `cId` smallint not null
- );
- DROP TABLE IF EXISTS `imooc_user`;
- CREATE TABLE `imooc_user` (
- `id` int(10) auto_increment key,
- `username` varchar(20) not null unique,
- `password` varchar(32) not null,
- `face` varchar(50) not null,
- `regTime` int not null
- );
- DROP TABLE IF EXISTS `imooc_album`;
- CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` not null,
- );
- [Msg] Finished - Unsuccessfully
- --------------------------------------------------
- </code>
找了大半天都没找到哪里的错误 求大神指点
最后一个创建表的语句有问题:
- <code class="sql">CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` not null
- );</code>
问题在于,没有指定pId
的数据类型,改成下面这样就没问题了:
- <code class="sql">DROP TABLE IF EXISTS `imooc_album`;
- CREATE TABLE `imooc_album` (
- `id` int(10) auto_increment key,
- `pId` int(10) not null
- );</code>