建两个表
create table question(
quest_id varchar2(20),
quest_desc varchar2(200),
primary key(quest_id)
);create table answer(
quest_id varchar2(20),
answer_id varchar2(20),
answer_desc varchar2(100),
is_right varchar2(1),
primary key(quest_id,answer_id)
);
create table question(
quest_id varchar2(20),
quest_desc varchar2(200),
primary key(quest_id)
);create table answer(
quest_id varchar2(20),
answer_id varchar2(20),
answer_desc varchar2(100),
is_right varchar2(1),
primary key(quest_id,answer_id)
);
解决方案 »
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