ibatis 如何利用自增主键插入数据库

http://topic.youkuaiyun.com/u/20091120/14/38b828e1-7716-4154-baa0-4815eb964a40.html

1.将数据库主键设置为自增

2. XML如下设置就OK，自增主键的部分设置为null

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<insert id="insertProduct-MYSQL" parameterClass="User">     
 insert into users values(null,#userName# ,#password#,#userType#);  
     <selectKey resultClass="int" keyProperty="uid"> 
           SELECT @@IDENTITY AS UID  
      </selectKey>   
</insert>   

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