为什么这么一个简单的sql语句都运行不了?!!!
create table invoice ("orderid" number(6) not null,deptid number(2),customerid number(4),
employeeid number(4),orderdate date,deliverydate date,arrivaldate date,note varchar2(100),
arrival boolean,payment boolean, primary key("orderid") )
tablespace users
错误提示:
arrival boolean,payment boolean, primary key("orderid") )
*
ERROR 位于第 3 行:
ORA-00902: 无效数据类型