摘要：
SQL数据定义 1、create create table student (stuid varchar(10) primary key, name varchar(10) ); 2、insert insert into student values(10009,'xiaoming'); 3、dro 阅读全文
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摘要：
SQL数据定义 1、create create table student (stuid varchar(10) primary key, name varchar(10) ); 2、insert insert into student values(10009,'xiaoming'); 3、dro 阅读全文
|