Mybatis中使用Oracle插入数据返回新记录主键ID的问题

下面是我的Mapper配置

 1 <insert id="insertXiangce" parameterType="XiangCe"> <!--   useGeneratedKeys="true" keyProperty="paid"   -->
 2     
 3     <selectKey keyProperty="paid" resultType="Integer" order="BEFORE" statementType="STATEMENT"> 
 4             select  seq_photoAlbum_paid.nextval from dual
 5         </selectKey>
 6         
 7         insert into photoAlbum (paid,userid,pname,pdescribtion,fpath,ptime,pcount) values(#{paid},#{userid},
 8             #{pname},#{pdescribtion},'images\\pic-none.png',CURRENT_DATE,0)
 9         <!--     <selectKey keyProperty="paid" resultType="java.math.BigDecimal" order="AFTER" >
10             select max(paid) from photoAlbum
11         </selectKey> -->
12     </insert> <!-- CURRENT_DATE 当前时间 -->

一开始试了各种方法返回的值都是1(自增数),原来是因为dao层接口返回值应该设为void , 而不是Integer ,设为void就正常了...

posted on 2015-10-01 14:57  爱本是梦境.HJ  阅读(671)  评论(0编辑  收藏  举报

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