Maison >développement back-end >tutoriel php >求大神找一下错误
<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>