http://code.google.com/p/mybatis/
<selectKey keyProperty="id" resultType="int" order="BEFORE"> select SEQ_B_AUTHOR.nextVal from dual </selectKey>
jdbcType="TIMESTAMP"
<selectKey keyProperty="id" resultType="int" order="BEFORE"> select SEQ_B_AUTHOR.nextVal from dual </selectKey>
jdbcType="TIMESTAMP"