主键不自增: 返回值是插入的条数
- <insert id="add" parameterType="EStudent">
- insert into TStudent(name, age) values(#{name}, #{age})
- </insert
主键自增:
<insert id="add" parameterType="EStudent" useGeneratedKeys="true" keyProperty="id">
insert into TStudent(name, age) values(#{name}, #{age})
</insert>
来源: http://www.bubuko.com/infodetail-2635743.html