insert into USER_ROLE_AUT
(RU_ID,RU_ROLE_ID, RU_AUT_ID, RU_TIME_INS, RU_USER_INS, RU_TIME_LST, RU_USER_LST, RU_STATUS)
select U.* from USER_ROLE_AUT
( <foreach collection="maps" item="item" index="index" separator="union all" >
select
RU_ID_SEQ.Nextval,
#{item.ruRoleId,jdbcType=DECIMAL},
#{item.ruAutId,jdbcType=DECIMAL},
#{item.ruTimeIns,jdbcType=TIMESTAMP},
#{item.ruUserIns,jdbcType=VARCHAR},
#{item.ruTimeLst,jdbcType=TIMESTAMP},
#{item.ruUserLst,jdbcType=VARCHAR},
#{item.ruStatus,jdbcType=DECIMAL}
from USER_ROLE_AUT
</foreach>
)U
帮忙看看有没有写错