mybatis 插入自增序列

qmya00

<insert id="insertBzwzruku" parameterType="com.labway.portal.po.X_bzwz_ruku">
<selectKey keyProperty="rkid" resultType="int" order="BEFORE">
select
SEQ_BZWZRU.nextval from dual
</selectKey>
insert into x_bzwz_ruku
(rkid,
bzwzname, bzwzywname , buynumber ,
buydate , danjia , makedate ,
youxiaodate, location, jddate, jddanwei
,jdjieguo , jdyxdate
)
values( #{rkid},
#{bzwzname} ,#{bzwzywname},
#{buynumber},
#{buydate,javaType=String,jdbcType=DATE,typeHandler=com.labway.portal.handler.LwDateTypeHandler},
#{danjia},
#{makedate,javaType=String,jdbcType=DATE,typeHandler=com.labway.portal.handler.LwDateTypeHandler},
#{youxiaodate,javaType=String,jdbcType=DATE,typeHandler=com.labway.portal.handler.LwDateTypeHandler},
#{location},
#{jddate,javaType=String,jdbcType=DATE,typeHandler=com.labway.portal.handler.LwDateTypeHandler},
#{jddanwei},
#{jdjieguo},
#{jdyxdate,javaType=String,jdbcType=DATE,typeHandler=com.labway.portal.handler.LwDateTypeHandler}
)
</insert>