所以我有这个脚本只是为了在我的数据库中创建一个表.我已经从我现在正在使用的旧脚本中复制了它.怎么这个不工作?任何人?
我得到的错误是“你的sql语法有错误;请查看与你的MySQL服务器版本对应的手册,以便在’= varchar(20)NOT NULL附近使用正确的语法,column_two = int NOT NULL auto_increment, column_thre’在第2行“
<?PHP
include("server_connect.PHP");
MysqL_select_db("assignment5");
$create = "CREATE TABLE tbltable (
column_one = varchar (20) NOT NULL,
column_two = int NOT NULL auto_increment,
column_three = int NOT NULL,
column_four = varchar (15) NOT NULL,
column_five = year,
PRIMARY KEY = (column_one)
)";
$results = MysqL_query($create) or die (MysqL_error());
echo "The tables have been created";
?>
解决方法:
删除所有=已经建议:
$create = "CREATE TABLE tbltable (
column_one varchar (20) NOT NULL,
column_two int NOT NULL auto_increment PRIMARY KEY,
column_three int NOT NULL,
column_four varchar (15) NOT NULL,
column_five year
)";
每个表都应该有一个主键,您必须将AUTO_INCREMENT列指定为PRIMARY KEY.在这种情况下,AUTO_INCREMENT列是column_two,我将其设置为PRIMARY KEY.